Question

In the square below, the two semi-circles are congruent. Find the area of the shaded region. Round your answer to two decimal places.

Answer 1

2 questions:

How do you find the area of a circle?

And

How do you find the area of a square?

Answer 2

good question my friend,but i'm not sure how

Answer 3

Area of a circle = pi*r^2

Area of a square = side^2

Answer 4

The answer to your puzzle is:

Area of the square - area of the circle

Answer 5

Are you there?

Answer 6

yea just figuring out the graph

Answer 7

thanks! i got 103.87 square units?

Answer 8

is that correct-o mundo?

Answer 9

Yes! Good job!! :-)

Sorry for the lag, I tossed my scratchpad and then had to refigure it myself,,, :-)

Answer 10

thanks!(:

Answer 11

No problem!

And thank you for the medal! :-)