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Math help plz

I need by today plz help me

Math help plz I need by today plz help me-example-1
Math help plz I need by today plz help me-example-1
Math help plz I need by today plz help me-example-2
User Ian Gilham
by
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2 Answers

1 vote
The answer is 9........
User Manoj Ahirwar
by
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4 votes

Answer:

B) Radius: 9

Circumference: 2pi(9) = 18pi

Area: pi(9)^2 = 81pi

Explanation:

Diameter is twice the radius. 18/2 = 9

Circumference: 2(pi)r

Area: pi(r)^2

User Paul Boutes
by
6.1k points