Question

KEEP GETTING BOTTED! Work out. the area of a circle of radius 7cm. Give your answer in terms of pi

Answer 1

Answer:

49π cm²

Step-by-step explanation:

$A=\pi r^2$

$A=\pi (7)^2$

$A=49\pi$

Therefore, the area of a circle of radius 7 is 49π cm²

Answer 2

Hello there! :-)

The formula for calculating the area of a circle is

A=πr²

A=π(7)²

Notice that only the radius is squared.

A=π(49)

A=154 cm

Hope this helps!

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Good luck with your studies. :-)