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Chapter 3: Q. 410 (page 409)

The width of a rectangle is 45centimeters. The area is 2,700square centimeters. What is the length?

Short Answer

Expert verified

The length of the rectangle is 60cm.

Step by step solution

01

Step 1. Given information.

Consider the given question,

Area of the given rectangle is 2700square centimeters.

Width of the given rectangle is 45 centimeters.

02

Step 2. Find the length.

We know the formula of the area of the rectangle is given below,

A=length脳width......(i)

Substitute the given values in equation (i),

2700=length脳45length=270045length=60cm

03

Step 3. Check the answer.

Substitute the values of length and width in equation (i),

A=60脳45A=2700cm2

Hence, the value of the length obtained is correct.

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