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The area of a circle is 88.08cm2. Find the length of the radius rounded to 2 DP.
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The area of a circle is 88.08cm2.
Find the length of the radius rounded to 2 DP.

User Jknotek
by
5.7k points

2 Answers

6 votes

Answer:

5.29cm

Explanation:

=
√(28.036734775068)

=5.29497259

User Josoler
by
6.0k points
8 votes

Answer:

Explanation:

Area of circle = 88.08 cm²

πr² = 88.08


(22)/(7)*r^(2)=88.08\\\\\\r^(2) = \frac{88.08}*7{22}\\\\\\r^(2)= 28.03\\\\r=√(28.03)\\\\r=5.29 \ cm

User Jerry Saravia
by
5.4k points
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