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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 area of a triangular garden is 104 sq. m. The height of the garden is 13 m. Find the base length of the garden.

m


Answer:_______________




2)  

 A area of a triangular garden is 177 sq. m. The height of the garden is 7 m. Find the base length of the garden.

m


Answer:_______________




3)  

 A area of a triangular garden is 168 sq. m. The height of the garden is 10 m. Find the base length of the garden.

m


Answer:_______________




4)  

 A area of a triangular garden is 177 sq. m. The height of the garden is 6 m. Find the base length of the garden.

m


Answer:_______________




5)  

 A area of a triangular garden is 123 sq. m. The height of the garden is 6 m. Find the base length of the garden.

m


Answer:_______________




6)  

 A area of a triangular garden is 110 sq. m. The height of the garden is 15 m. Find the base length of the garden.

m


Answer:_______________




7)  

 A area of a triangular garden is 110 sq. m. The height of the garden is 3 m. Find the base length of the garden.

m


Answer:_______________




8)  

 A area of a triangular garden is 178 sq. m. The height of the garden is 15 m. Find the base length of the garden.

m


Answer:_______________




9)  

 A area of a triangular garden is 154 sq. m. The height of the garden is 6 m. Find the base length of the garden.

m


Answer:_______________




10)  

 A area of a triangular garden is 198 sq. m. The height of the garden is 3 m. Find the base length of the garden.

m


Answer:_______________




 

1)  

 A area of a triangular garden is 104 sq. m. The height of the garden is 13 m. Find the base length of the garden.

Answer: 16 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   104 sq.m  (given)

                12 x b x h                      =  104

        12 x b x 13                          =   104

                              b                       = (2 x 104)13

base of the garden                =16 m

                       



2)  

 A area of a triangular garden is 177 sq. m. The height of the garden is 7 m. Find the base length of the garden.

Answer: 51 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   177 sq.m  (given)

                12 x b x h                      =  177

        12 x b x 7                          =   177

                              b                       = (2 x 177)7

base of the garden                =51 m

                       



3)  

 A area of a triangular garden is 168 sq. m. The height of the garden is 10 m. Find the base length of the garden.

Answer: 34 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   168 sq.m  (given)

                12 x b x h                      =  168

        12 x b x 10                          =   168

                              b                       = (2 x 168)10

base of the garden                =34 m

                       



4)  

 A area of a triangular garden is 177 sq. m. The height of the garden is 6 m. Find the base length of the garden.

Answer: 59 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   177 sq.m  (given)

                12 x b x h                      =  177

        12 x b x 6                          =   177

                              b                       = (2 x 177)6

base of the garden                =59 m

                       



5)  

 A area of a triangular garden is 123 sq. m. The height of the garden is 6 m. Find the base length of the garden.

Answer: 41 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   123 sq.m  (given)

                12 x b x h                      =  123

        12 x b x 6                          =   123

                              b                       = (2 x 123)6

base of the garden                =41 m

                       



6)  

 A area of a triangular garden is 110 sq. m. The height of the garden is 15 m. Find the base length of the garden.

Answer: 15 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   110 sq.m  (given)

                12 x b x h                      =  110

        12 x b x 15                          =   110

                              b                       = (2 x 110)15

base of the garden                =15 m

                       



7)  

 A area of a triangular garden is 110 sq. m. The height of the garden is 3 m. Find the base length of the garden.

Answer: 73 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   110 sq.m  (given)

                12 x b x h                      =  110

        12 x b x 3                          =   110

                              b                       = (2 x 110)3

base of the garden                =73 m

                       



8)  

 A area of a triangular garden is 178 sq. m. The height of the garden is 15 m. Find the base length of the garden.

Answer: 24 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   178 sq.m  (given)

                12 x b x h                      =  178

        12 x b x 15                          =   178

                              b                       = (2 x 178)15

base of the garden                =24 m

                       



9)  

 A area of a triangular garden is 154 sq. m. The height of the garden is 6 m. Find the base length of the garden.

Answer: 51 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   154 sq.m  (given)

                12 x b x h                      =  154

        12 x b x 6                          =   154

                              b                       = (2 x 154)6

base of the garden                =51 m

                       



10)  

 A area of a triangular garden is 198 sq. m. The height of the garden is 3 m. Find the base length of the garden.

Answer: 132 m


SOLUTION 1 :

Given  :

Area of the triangular garden   =   198 sq.m  (given)

                12 x b x h                      =  198

        12 x b x 3                          =   198

                              b                       = (2 x 198)3

base of the garden                =132 m