A large window is made of a semicircle and a square. The square section is made of 9 square window panes. The builder wants to buy glass for each of the parts of the window.
a. What is the area, in square inches, of the semicircular pane of glass the builder needs? Round the answer to the nearest tenth, if necessary. You can disregard the width of the white window trim in your calculations.
_____in^2
b. What is the area, in square inches, of each of the 9 panes of glass for the square part of the window? Round the answer to the nearest tenth, if necessary.
_____in^2
c. What is the perimeter, in inches, of the entire window? Round the answer to the nearest tenth, if necessary.
_____in.
