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Chapter 1: Q10. (page 25)

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

Short Answer

Expert verified

The circumference of the circle is 18.9 m.

Step by step solution

01

Step 1. Given information.

In the given figure, the circle has a radius of 3 m, i.e. r=3m.

02

Step 2. Circumference of circle.

The circumference of a circle with radius r units is denoted by C=2蟺r.

03

Step 3. Calculations.

C=2蟺r=2路227路3=18.8571m

Rounding off to the nearest tenth,

C=18.9m

Thus, the circumference of the circle is 18.9m.

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