Area Circles

A sprinkler that sprays water in a circular area can be adjusted to spray up to 30 feet. To the nearest tenth, what is the maximum area of lawn that can be watered by the sprinkler?

• 188.4 ft²

• 706.5 ft²

• 183.6 ft²

• 2,826 ft²

Olivia ordered a 12'' cookie cake for her birthday. She requested the icing to have a sun covering the center and be 8'' in diameter. How much of Olivia's cookie cake is covered by icing?

• 12.6

• 50.3

• 201.1

• 452.4

Wyatt notices that a local pizza parlor is running a special on their 16'' supreme thin crust pizza with no crust around the outer edge. If Wyatt orders 3 pizzas, what would he total area of the three pizzas be?

• 201.1 square inches

• 2,412.7 square inches

• 75.4 square inches

• 603.2 square inches

Find the area of the circle, round to nearest tenth:
r = 12 in

• 452.2 in²

• 45.2 in²

• 113.0 in

• 450 in²

Find the area of the circle, round to nearest tenth:
r = 15 cm

• 70.65 cm²

• 706.5 cm²

• 176.6 cm²

• 705 cm²

Find the area of the circle, round to nearest tenth:
r = 5 m

• 7.85 m²

• 19.6 m²

• 78.5 m²

• 77 m²

Find the area of the circle, round to nearest tenth:
r = 2.6 ft

• 2.12 ft²

• 22 ft²

• 5.3 ft²

• 21.2 ft²

Find the area of the circle, round to nearest tenth:
r = 18 yd

• 1017.4 yd²

• 10.174 yd²

• 1020 yd²

• 254.3 yd²

Find the area of the circle, round to nearest tenth:
r = 7 mm

• 15.39 mm²

• 153.9 mm²

• 38.5 mm²

• 155 mm²

Find the area of the circle, round to nearest tenth:
d = 12 ft

• 11.3 ft²

• 452.2 ft²

• 113.0 ft²

• 115 ft²