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

Answer 1

@satellite73

Answer 2

@horsegirl27

Answer 3

@Vocaloid

Answer 4

first, let's find the radius

radius = (1/2)*diameter

Answer 5

1.5 @Vocaloid

Answer 6

right, now let's find the area of the circle

area = pi*r^2

Answer 7

7.065

Answer 8

correct, now let's round to 1 decimal place

Answer 9

okay

Answer 10

what is 7.065 rounded to the nearest 10th?

Answer 11

7.1

Answer 12

great, we're done!

Answer 13

okay thanks cx