Answer:
62.44
Step-by-step explanation:
Line up the decimals and then add them up like usual, and then place the decimal where it should go. THen you get your answer.
Hope this helped!
|9 - (-4)| = |13} = 13
answer
13 floors
Answer:
32pi - 64
Step-by-step explanation:
The two UNshaded areas are equal to each other. Each one is the
Area (square) - 1/4 Area(circle)
64 - 1/4 (64pi)
64 - 16pi
There are 2 of these unshaded pieces in this question.
Area (square) - 2 (64 - 16pi)
64 - 128 + 32pi
= -64 + 32pi
Area = 32pi - 64