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Find the area of a circle with the radius of 3.5
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19 votes
Find the area of a circle with the radius of 3.5

User Tsergium
by
6.3k points

2 Answers

12 votes
A = pi x r^2
A = pi x 3.5^2
A = 12.25 x pi
A = 38.5cm^2 (3sf)
User Iren Patel
by
6.3k points
7 votes
area = 38.48 hope this helps
User Mohib Sheth
by
6.2k points
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