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Chapter 11: Q9. (page 425)

The area of a rectangle is55cm2and height 5cm.What is the base?

Short Answer

Expert verified

The base of the rectangle is 11cm

Step by step solution

01

Step 1. Given information.

Height of the rectangleh=5cm

Area of the rectangleA=55cm2 .

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 area and height into the formula and find the base.

Area of the rectangle :

55=b脳5b=555=11cm

Therefore, the base of the rectangle is11cm .

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