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What is the approximate radius of the disc if the area is 78.5 square inches?

What is the approximate radius of the disc if the area is 78.5 square inches?
asked 9.0k views
5 votes
What is the approximate radius of the disc if the area is 78.5 square inches?

asked
User David Parks
by
8.5k points

2 Answers

1 vote

78.5 = 3.14 * r^2

r^2 = 78.5 / 3.14 = 25

r = radius = 5 answer

answered
User Traore
by
8.1k points
3 votes


image

answered
User Zubda
by
7.9k points
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