Three semicircles are placed in a rectangle as shown below. the width of the rectangle is 9 cm.
find the area of the shaded region. use the value 3.14 for i, and do not round your answer.
be sure to include the correct unit in your answer.
9 cm

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.

The curved part of the figure is the semicircle what is the best approximation for the area of this figure