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28 votes
28 votes
Find the area and circumference of the circle. Use 3.14 for A.

4.5 in.
Area______
Circumference____

Find the area and circumference of the circle. Use 3.14 for A. 4.5 in. Area______ Circumference-example-1
User Anton Protopopov
by
2.9k points

1 Answer

20 votes
20 votes

Answer:

A = 63.59

C = 28.26

Explanation:

r = 4.5

Area of a circle:

A = πr²

A = 3.14(4.5²)

A = 3.14(20.25)

A = 63.59

Circumference:

C = 2πr

C = 2(3.14)(4.5)

C = 28.26

User Dandelion
by
2.6k points