Scroll:Measurements >> area >> saq (4353)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 A garden is in the form of a triangle. Its base is 14 m and height is 27 m. Find the cost of levelling the garden at 7 per m2.


Answer:_______________




2)  

 A garden is in the form of a triangle. Its base is 12 m and height is 28 m. Find the cost of levelling the garden at 8 per m2.


Answer:_______________




3)  

 A garden is in the form of a triangle. Its base is 12 m and height is 29 m. Find the cost of levelling the garden at 6 per m2.


Answer:_______________




4)  

 A garden is in the form of a triangle. Its base is 15 m and height is 24 m. Find the cost of levelling the garden at 7 per m2.


Answer:_______________




5)  

 A garden is in the form of a triangle. Its base is 15 m and height is 27 m. Find the cost of levelling the garden at 2 per m2.


Answer:_______________




6)  

 A garden is in the form of a triangle. Its base is 12 m and height is 20 m. Find the cost of levelling the garden at 2 per m2.


Answer:_______________




7)  

 A garden is in the form of a triangle. Its base is 11 m and height is 24 m. Find the cost of levelling the garden at 5 per m2.


Answer:_______________




8)  

 A garden is in the form of a triangle. Its base is 12 m and height is 25 m. Find the cost of levelling the garden at 7 per m2.


Answer:_______________




9)  

 A garden is in the form of a triangle. Its base is 11 m and height is 24 m. Find the cost of levelling the garden at 2 per m2.


Answer:_______________




10)  

 A garden is in the form of a triangle. Its base is 14 m and height is 25 m. Find the cost of levelling the garden at 3 per m2.


Answer:_______________




 

1)  

 A garden is in the form of a triangle. Its base is 14 m and height is 27 m. Find the cost of levelling the garden at 7 per m2.

Answer: 1323


SOLUTION 1 :

Given  :

Base   =   14 m

Height =  27 m

Area of the garden  =   12 x  bx h

                                    =   12 x 14 x 27

                                    =  189 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  189 sq .m =  189 x 7

                                                  =   1323



2)  

 A garden is in the form of a triangle. Its base is 12 m and height is 28 m. Find the cost of levelling the garden at 8 per m2.

Answer: 1344


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  28 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 28

                                    =  168 m2

Cost of levelling 1 sq m  =   8

Cost of levelling  168 sq .m =  168 x 8

                                                  =   1344



3)  

 A garden is in the form of a triangle. Its base is 12 m and height is 29 m. Find the cost of levelling the garden at 6 per m2.

Answer: 1044


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  29 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 29

                                    =  174 m2

Cost of levelling 1 sq m  =   6

Cost of levelling  174 sq .m =  174 x 6

                                                  =   1044



4)  

 A garden is in the form of a triangle. Its base is 15 m and height is 24 m. Find the cost of levelling the garden at 7 per m2.

Answer: 1260


SOLUTION 1 :

Given  :

Base   =   15 m

Height =  24 m

Area of the garden  =   12 x  bx h

                                    =   12 x 15 x 24

                                    =  180 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  180 sq .m =  180 x 7

                                                  =   1260



5)  

 A garden is in the form of a triangle. Its base is 15 m and height is 27 m. Find the cost of levelling the garden at 2 per m2.

Answer: 405


SOLUTION 1 :

Given  :

Base   =   15 m

Height =  27 m

Area of the garden  =   12 x  bx h

                                    =   12 x 15 x 27

                                    =  202.5 m2

Cost of levelling 1 sq m  =   2

Cost of levelling  202.5 sq .m =  202.5 x 2

                                                  =   405



6)  

 A garden is in the form of a triangle. Its base is 12 m and height is 20 m. Find the cost of levelling the garden at 2 per m2.

Answer: 240


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  20 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 20

                                    =  120 m2

Cost of levelling 1 sq m  =   2

Cost of levelling  120 sq .m =  120 x 2

                                                  =   240



7)  

 A garden is in the form of a triangle. Its base is 11 m and height is 24 m. Find the cost of levelling the garden at 5 per m2.

Answer: 660


SOLUTION 1 :

Given  :

Base   =   11 m

Height =  24 m

Area of the garden  =   12 x  bx h

                                    =   12 x 11 x 24

                                    =  132 m2

Cost of levelling 1 sq m  =   5

Cost of levelling  132 sq .m =  132 x 5

                                                  =   660



8)  

 A garden is in the form of a triangle. Its base is 12 m and height is 25 m. Find the cost of levelling the garden at 7 per m2.

Answer: 1050


SOLUTION 1 :

Given  :

Base   =   12 m

Height =  25 m

Area of the garden  =   12 x  bx h

                                    =   12 x 12 x 25

                                    =  150 m2

Cost of levelling 1 sq m  =   7

Cost of levelling  150 sq .m =  150 x 7

                                                  =   1050



9)  

 A garden is in the form of a triangle. Its base is 11 m and height is 24 m. Find the cost of levelling the garden at 2 per m2.

Answer: 264


SOLUTION 1 :

Given  :

Base   =   11 m

Height =  24 m

Area of the garden  =   12 x  bx h

                                    =   12 x 11 x 24

                                    =  132 m2

Cost of levelling 1 sq m  =   2

Cost of levelling  132 sq .m =  132 x 2

                                                  =   264



10)  

 A garden is in the form of a triangle. Its base is 14 m and height is 25 m. Find the cost of levelling the garden at 3 per m2.

Answer: 525


SOLUTION 1 :

Given  :

Base   =   14 m

Height =  25 m

Area of the garden  =   12 x  bx h

                                    =   12 x 14 x 25

                                    =  175 m2

Cost of levelling 1 sq m  =   3

Cost of levelling  175 sq .m =  175 x 3

                                                  =   525