Circles and Composite Shapes

What is the area of a dinner plate with a radius of 4.5 inches?

• 63.585 inches

• 64.585 inches

• 65.585 inches

• 62.585 inches

• 490.63 cm²
• 480.63 cm²
• 470.63 cm²
• 460.63 cm²

• 70.85 m²
• 71.85 m²
• 72.85 m²
• 69.85 m²

• 23.23 cm²
• 24.23 cm²
• 22.23 cm²
• 21.23 cm²

• 169.63 in²
• 170.63 in²
• 168.63 in²
• 167.63 in²

• 12.31 m²
• 11.31 m²
• 13.31 m²
• 10.31 m²

• 109.67 ft²
• 110.67 ft²
• 108.67 ft²
• 111.67 ft²

If the radius is 3.82 ft, what will be the area of the circle?

• 45.82 ft²

• 11.46 ft²

• 23.99 ft²

• 11.99 ft²

What is the area of the circle with a diameter of 19.74 in?

• 308.37 in²

• 305.89 in²

• 124.47 in²

• 62.23 in²

A horse is tethered to a peg at the center of the field. If the length of the rope is 18.3 m (radius), what will be the maximum area the horse can graze?

• 1051.56 m²

• 1050.56 m²

• 1052.56 m²

• 1053.56 m²