Scroll:Measurement >> Area of Triangle >> saq (1577)


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)  

The base of a triangle is 78cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




2)  

The base of a triangle is 108cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




3)  

The base of a triangle is 126cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




4)  

The base of a triangle is 66cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




5)  

The base of a triangle is 48cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




6)  

The base of a triangle is 120cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




7)  

The base of a triangle is 132cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




8)  

The base of a triangle is 72cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




9)  

The base of a triangle is 114cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




10)  

The base of a triangle is 96cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




 

1)  

The base of a triangle is 78cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 507cm2


SOLUTION 1 :

Step 1: Find height : 78 ÷ 6 = 13cm
Step 2: Area : 12 x 78 x 13 = 507 cm2



2)  

The base of a triangle is 108cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 972cm2


SOLUTION 1 :

Step 1: Find height : 108 ÷ 6 = 18cm
Step 2: Area : 12 x 108 x 18 = 972 cm2



3)  

The base of a triangle is 126cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 1323cm2


SOLUTION 1 :

Step 1: Find height : 126 ÷ 6 = 21cm
Step 2: Area : 12 x 126 x 21 = 1323 cm2



4)  

The base of a triangle is 66cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 363cm2


SOLUTION 1 :

Step 1: Find height : 66 ÷ 6 = 11cm
Step 2: Area : 12 x 66 x 11 = 363 cm2



5)  

The base of a triangle is 48cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 192cm2


SOLUTION 1 :

Step 1: Find height : 48 ÷ 6 = 8cm
Step 2: Area : 12 x 48 x 8 = 192 cm2



6)  

The base of a triangle is 120cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 1200cm2


SOLUTION 1 :

Step 1: Find height : 120 ÷ 6 = 20cm
Step 2: Area : 12 x 120 x 20 = 1200 cm2



7)  

The base of a triangle is 132cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 1452cm2


SOLUTION 1 :

Step 1: Find height : 132 ÷ 6 = 22cm
Step 2: Area : 12 x 132 x 22 = 1452 cm2



8)  

The base of a triangle is 72cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 432cm2


SOLUTION 1 :

Step 1: Find height : 72 ÷ 6 = 12cm
Step 2: Area : 12 x 72 x 12 = 432 cm2



9)  

The base of a triangle is 114cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 1083cm2


SOLUTION 1 :

Step 1: Find height : 114 ÷ 6 = 19cm
Step 2: Area : 12 x 114 x 19 = 1083 cm2



10)  

The base of a triangle is 96cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 768cm2


SOLUTION 1 :

Step 1: Find height : 96 ÷ 6 = 16cm
Step 2: Area : 12 x 96 x 16 = 768 cm2