3 years ago

The diameter of a circle is 10 cm. Find the circumference \textit{to the nearest tenth}to the nearest tenth.

2 answers:

6 0

Answer: 31.4 cm

Step-by-Step Explanation:

Diameter (d) = 10 cm
Radius (r) = 10/2 = 5 cm
Circumference = 2πr

Therefore,
= 2πr
= 2 * π * r
= 2 * 3.14 * 5
= 6.28 * 5
= 31.4

Circumference = 31.4 cm

Tcecarenko [31]3 years ago

5 0

Circumference = diameter x pi

Circumference = 10 cm x 3.14

Circumference = 31.4 cm

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