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Chapter 1: Q13. (page 28)

Find the area of each circle. Round to the nearest tenth.

The radius is 4 centimeters.

Short Answer

Expert verified

The area of the circle is 50.2cm2.

Step by step solution

01

Step 1. Given information.

A circle with a radius of 4 centimeters.

02

Step 2. Concept used.

The area of a circle with radiusr is given by A=蟺r2.

03

Step 3. Calculations.

A=蟺r2=3.14脳42=3.14脳16=50.24

Rounding off to the nearest tenth, we get,

A=50.2cm2

Thus, the area of the circle is 50.2cm2.

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