# What is the area of a circle with radius of 10 cm?

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Wai Ming
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Dec 23, 2015

#### Answer:

314.16

#### Explanation:

The formula for the area of a circle is given by:

Area =

Therefore, you only need to substitute radius into the equation and calculate the area using calculator.

Area =

Area =

= 314.16

However, sometimes the question will give you the

Area = 3.142 x

= 3.142 x 100

= 314.2

Area =

=

=

= 314

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