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 24cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




2)  

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

___cm2


Answer:_______________




3)  

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

___cm2


Answer:_______________




4)  

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

___cm2


Answer:_______________




5)  

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

___cm2


Answer:_______________




6)  

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

___cm2


Answer:_______________




7)  

The base of a triangle is 36cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




8)  

The base of a triangle is 42cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




9)  

The base of a triangle is 84cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




10)  

The base of a triangle is 102cm .
It is 6 times of its height.
Find the area of the triangle.

___cm2


Answer:_______________




 

1)  

The base of a triangle is 24cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 48cm2


SOLUTION 1 :

Step 1: Find height : 24 ÷ 6 = 4cm
Step 2: Area : 12 x 24 x 4 = 48 cm2



2)  

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



3)  

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



4)  

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



5)  

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



6)  

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



7)  

The base of a triangle is 36cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 108cm2


SOLUTION 1 :

Step 1: Find height : 36 ÷ 6 = 6cm
Step 2: Area : 12 x 36 x 6 = 108 cm2



8)  

The base of a triangle is 42cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 147cm2


SOLUTION 1 :

Step 1: Find height : 42 ÷ 6 = 7cm
Step 2: Area : 12 x 42 x 7 = 147 cm2



9)  

The base of a triangle is 84cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 588cm2


SOLUTION 1 :

Step 1: Find height : 84 ÷ 6 = 14cm
Step 2: Area : 12 x 84 x 14 = 588 cm2



10)  

The base of a triangle is 102cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 867cm2


SOLUTION 1 :

Step 1: Find height : 102 ÷ 6 = 17cm
Step 2: Area : 12 x 102 x 17 = 867 cm2