Question

The figure below shows Mikail’s semi-circular patio. The shaded region represents the tiled portion of the patio. e width of the tiled portion is 1.5 feet. What is the area of the tiled portion of the patio, rounded to the nearest whole square foot?

Answer 1

tips?

Answer 2

pi*7*width

Answer 3

so the radius is 7

Answer 4

yup

Answer 5

so

Answer 6

first, think about it as two circles. then minus from the large circle the small circle, and divide it by two so you get the one hemisphere.

Answer 7

I got approximately 32.99.

Answer 8

but the answer is 29 square feet

Answer 9

whats the problem here?

Answer 10

do we need to find area instead?

Answer 11

i was wrong..radius of outer sircle is 14/2...and inner circle in 11/2.....so area is Pi*(7^2-(5.5)^2)/2