Sasi Math (Revised for 1024)

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.

The base of a triangle is 90cm .
It is 6 times of its height.
Find the area of the triangle.

___cm²

Answer:_______________

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

___cm²

Answer:_______________

The base of a triangle is 60cm .
It is 6 times of its height.
Find the area of the triangle.

___cm²

Answer:_______________

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

___cm²

Answer:_______________

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

___cm²

Answer:_______________

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

___cm²

Answer:_______________

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

___cm²

Answer:_______________

The base of a triangle is 54cm .
It is 6 times of its height.
Find the area of the triangle.

___cm²

Answer:_______________

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

___cm²

Answer:_______________

10)

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

___cm²

Answer:_______________

The base of a triangle is 90cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 675cm²

SOLUTION 1 :

Step 1: Find height : 90 ÷ 6 = 15cm
Step 2: Area : $\frac{1}{2}$ x 90 x 15 = 675 cm²

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 : $\frac{1}{2}$ x 78 x 13 = 507 cm²

The base of a triangle is 60cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 300cm²

SOLUTION 1 :

Step 1: Find height : 60 ÷ 6 = 10cm
Step 2: Area : $\frac{1}{2}$ x 60 x 10 = 300 cm²

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 : $\frac{1}{2}$ x 108 x 18 = 972 cm²

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 : $\frac{1}{2}$ x 120 x 20 = 1200 cm²

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 : $\frac{1}{2}$ x 42 x 7 = 147 cm²

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 : $\frac{1}{2}$ x 36 x 6 = 108 cm²

The base of a triangle is 54cm .
It is 6 times of its height.
Find the area of the triangle.

Answer: 243cm²

SOLUTION 1 :

Step 1: Find height : 54 ÷ 6 = 9cm
Step 2: Area : $\frac{1}{2}$ x 54 x 9 = 243 cm²

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 : $\frac{1}{2}$ x 66 x 11 = 363 cm²

10)

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 : $\frac{1}{2}$ x 132 x 22 = 1452 cm²