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) Find the area of a circle with radius, r = 53cm. Give your answer rounded to 3 SF. ​
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15 votes
) Find the area of a circle with radius, r = 53cm.

Give your answer rounded to 3 SF.

​

User EuRBamarth
by
8.0k points

1 Answer

13 votes
Area of a circle = pi r^2
= 3.14 x 53^2
= 3.14 x 2809
Area of circle = 8820.26 cm^2

Therefore area of circle to 3 significant figures is 8820 cm^2
User Sherece
by
7.2k points
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