A circle has a radius of 5cm. What is the area of the circle
A) 78.5 cm2
B) 31.4 cm2
C) 15.6 cm2
D)314 cm2

A. 78.5 cm²

Step-by-step explanation:

To find the area of a circle, you have to use this formula:

A = πr²

A = 3.14 * (5 * 5)

A = 3.14 * 25

A = 78.5 cm²

**Hope this helped**

19

step-by-step explanation:

answer: the answer is 30 miles per hour.

ft/s -> mphmph = ft/s 1.466667mph = 44 divided by 1.466667mph = 30.00000

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