a rose garden is formed by joining a rectangle and a semicircle, as shown below. the rectangle is 22 feet long and 16 feet wide. find the area of the garden. do not round any intermediate steps. round your final answer to the nearest hundredth and be sure to include the current unit.

Respuesta :

To find the area of the rose garden, we need to calculate the area of both the rectangle and the semicircle separately, then add them together.

1. Area of the rectangle:
Area = length * width
Area = 22 feet * 16 feet
Area = 352 square feet

2. Area of the semicircle:
The diameter of the semicircle is equal to the width of the rectangle, which is 16 feet.
Radius (r) = diameter / 2
= 16 feet / 2
= 8 feet

Area of semicircle = (π * r^2) / 2
= (π * 8^2) / 2
= (π * 64) / 2
= 32π square feet

Now, let's add the areas of the rectangle and semicircle:
Total area = Area of rectangle + Area of semicircle
= 352 square feet + 32π square feet

Rounding the final answer to the nearest hundredth:
Total area ≈ 352 + 32π square feet
≈ 352 + 100.53 square feet
≈ 452.53 square feet

Therefore, the area of the rose garden is approximately 452.53 square feet.
ACCESS MORE