Area of Semicircles Quarter Circles

Lee had a watermelon shaped serving plate. How much food will fit on the plate, in cm^2?

d=40 cm

What is the area of this semi circle? 

• 100.5 square cm

• 25.1  square cm

• 50.3 square cm

• 12.6 square cm

Fins the area of this quarter circle with a radius of 6 cm.

• 56.52 cm

• 113.04 cm

• 28.26 cm

• 37.68 cm

What is the area of this quarter circle? 

• 3.9

• 7.9

• 78.5

• 19.6

Find the area of the semicircle. Round you answer to the nearest hundredth.

• 76.93

• 19.23

• 153.86

• 21.98

Find the area of the semicircle. Round you answer to the nearest hundredth.

• 18.84

• 9.42

• 56.52

• 113.04

Find the area of the shape below. Round you answer to the nearest hundredth.

• 56.52

• 28.26

• 14.13

• 7.07

what is this shape called?

• circle

• semi circle

• quarter circle

• triangle

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²

• 80 cm²

• 200.96 cm²

• 25.12 cm²

what is this shape called?

• circle

• semi circle

• quarter circle

• triangle