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Please help me. Area of a circle

Please help me. Area of a circle-example-1

2 Answers

2 votes

Answer:


\boxed{\sf Area = 12.6 \: {cm}^(2)}

Given:

Radius of circle (r) = 2 cm

To Find:

Area of circle

Explanation:


\sf Area \: of \: circle = \pi {r}^(2) \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3.14 * {2}^(2) \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: =3.14 * 4 \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: =12.56 \: {cm}^(2) \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \approx 12.6 \: {cm}^(2)

User Borjovsky
by
4.9k points
5 votes

Answer:

Area = πr²

= π * 2²

= 3.14 * 4

= 12.6

User Amsh
by
4.6k points