candieglen1 candieglen1

02-01-2017
Mathematics

contestada

The seventh-grade class is building target areas for a PE activity. The bases for the game will be circular in shape. The diameter of each circle is 5 feet. Approximately how many square feet of the turf need to be painted for a base circle? Use 3.14 for π and round your answer to the nearest tenth.

A.15.7 square feet

B. 19.6 square feet

C. 42.8 square feet

D. 78.6 square feet

Respuesta :

05-01-2017

Area of a circle is πr^2.

From this, we can calculate
π*2.5^2
= π*6.25
= 19.625
= 19.6

Answer Link

Soccernick2007 Soccernick2007

19-02-2020

Answer:

I did the test the answer is 19.6 square feet

Step-by-step explanation:

Answer Link

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