Area of Semicircles Quarter Circles

The figure is composed of two rectangles and a quarter circle. What is the area of the figure in square centimeters?

Mathematical Equivalence

ON

• 329.04 ft²

• 216 ft²

• 668.39 ft²

• 272.55 ft²

Mathematical Equivalence

ON

• 90

• 43.74

• 133.74

• 180

• 77

• 32.4

• 122.4

• 257

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

Find the area of this semicircle with a diameter of 34 km.

• 453.73 km

• 226.87 km

• 106.76 km

• 907.46 km

Mrs. Wilson placed the welcome mat shown below on her front door step. What is the area of her welcome mat in square inches?

• 12.56 sq. in.

• 200.96 sq. in.

• 50.24 sq. in.

• 25.12 sq. in

Mrs. Wilson placed the welcome mat shown below on her front door step. What is the area of her welcome mat in square feet? 

• 12.56 sq. in.

• 200.96 sq. in.

• 50.24 sq. in.

• 25.12 sq. in

Jesse used rope to stake a circular region in which to plant a garden. The diameter of the region is 20 inches. What is the approximate area of half of the garden?

• 31.4 in²

• 314 in²

• 157 in²

• 628 in²

What is the area of the yellow?

• 25π m²

• 5π m²

• 6.25π m²

• 1.25π m²