Question

The seventh-grade class is building target areas for a PE activity. The bases for the game will be in a circular shape. The diameter of each circle is 3 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.

7.1 square feet
9.4 square feet
18.8 square feet
28.3 square feet
Will fan and medal

Answer 1

area of each circular base = pi r^2 = 3.14 * 3^2

Answer 2

ok

Answer 3

@welshfella

Answer 4

would it be 9.4

Answer 5

oh yes Sorry the diameter is 3 feet so the radius is 1.5 feet
so area = 3.14 * 1.5^2

I misread the question

Answer 6

so what i got is not the answer

Answer 7

3.14 * 1.5^2 = 3.14 * 2.25 = 7.1 sq ft

Answer 8

ok now i see it thank u

Answer 9

yw