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Chapter 11: Q4. (page 426)

The height of a rectangle is 8cmand area is120cm2.What is the base?

Short Answer

Expert verified

The base of the rectangle is 15cm

Step by step solution

01

Step 1. Given information.

Height of the rectangleh=8cm

Area of the rectangleA=120cm2 .

02

Step 2. Concept  Used.

If b is the base of the reactangle and h is the height of the rectangle.

Then, the area of the rectangle isA=b脳h

03

Step 3. Let’s calculate the area of the rectangle.

Put the value of height and area into the formula and find the base.

Area of the rectangle :

120=b脳8b=1208=15cm

Therefore, the base of the rectangle is15cm .

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