Go Math Module 4 Circumference Area Circles

What is the area of a circle with a radius of 14.4 meters?

• 651.1 meters

• 2604.44 meters

• 162.7 meters

Ms. Boyett wants to build a circular swimming pool with a fountain in the center. She wants the fountain to be 18.6 feet from the edge of the pool. What would the distance be around the outside of the pool? 

• 116.8 yards

• 58.4 feet

• 58.4 yards

• 116.8 feet

The diameter of a circle is 7.5 inches. What is it's radius?

• 3.75 inches

• 15 inches

• 23.55 inches

Find the area of the circle below.

• 113.04 cm units²

• 18.84 cm units²

• 9 cm units²

• 28.26 cm units²

Find the circumference of the circle

• 21.98

• 153.86

• 43.96

• 615.44

What is the radius?

• 18

• 72

• 38

• 14

Find the circumference (to the nearest whole number)

• 88 in

• 44 in

• 116 square in

• None of the above

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

What is the area of this circle?

• 8322.13

• 1134.11

• 4536.46

• 1267.09

Ms. Merine calculated that her hoop earring has a diameter of 3.5 centimeters. What is the area of her earring (round to the hundreth's place)?

• 9.25 cm²

• 9.62 cm²

• 9.15 cm²

• 9.99 cm²