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36 votes
36 votes
Find the area of the circle.


diameter=8 inches

User Waweru Kamau
by
2.5k points

2 Answers

23 votes
23 votes

Answer:

Area = 32 π in^2

Explanation:

Area of the Circle : Area = 2 *π * r^2

diameter = 2 *radius

8 inches = 2 * radius

radius = 8 in/2 = 4 in

radius = 4 in

Area = 2 *π * r^2

Area = 2 *π * (4 in)^2

Area = 2 *π * 16 in^2

Area = 32 π in^2

User Mando
by
3.0k points
7 votes
7 votes

Answer:

If you're using the exact number for pie then the answer is approximately 50.27. If you're using 3.14 for pie then the answer is 50.24.

User Nickolodeon
by
3.0k points