Asked by Yla

Find the area and circumference of a circle of the diameter is 10ft?(use 3.14 pi as its value).

Answers

Answered by mathhelper
If the diameter is 10 ft, then the radius r is 5 ft

You have 2 formulas:
Area of a circle = π r^2
Circumference = 2π r

sub in your r = 5 and evaluate
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