Area Perimeter Quarter Circles

Mark created a flower bed that is semicircular in shape. The diameter of the flower bed is 5m. Approximate π to be 3.14. What is the area of the flower bed?

Find the area of the shaded region. Approximate\pi as 3.14.

The figure shows a circle inside of a square. Find the circumference of the circle. Use 3.14 to approximate for pi.

***do NOT put labels in your answer***

The figure shows a circle inside of a square. Find the area of the circle. Use 3.14 to approximate for pi.

The figure shows a circle inside of a square. Find the area of the shaded portion. Use 3.14 to approximate for pi.

***do NOT use labels in your answer***

What is the area of the composite figure?

• 80 cm²

• 16 cm²

• 96 cm²

• 32 cm²

Find the area of the shaded region: 

• 350 cm²

• 137.5 cm²

• 212.5 cm²

• 484.2 cm²

Find the area

• 150m²

• 120m²

• 126m²

• 200m²