92,662 views
2 votes
2 votes
The area of a circle, in terms of it, is 327 m2.

Find the value of the radius.
Give your answer as a simplified surd

User Jerick
by
3.2k points

1 Answer

5 votes
5 votes

Answer:

r = √(2289/22) m

Explanation:

The area of a circle, in terms of it, is 327 m².

The formula for the area of circle is given as:

πr²

r = radius

Hence:

πr² = 327

r² = 327/π

r = √327/π

Note that π = 22/7

r = √(327 ÷ 22/7)

r = √(327 × 7/22

r = √(2289/22) m

User Jonathan Chiu
by
3.3k points