235k views
0 votes
How much fabric is required to cover  x  buttons in the shape of a circle whose radius is  3x ?

User Rwos
by
7.4k points

1 Answer

3 votes
Area of each button:
(3x)²π
= 9x²π

Total fabric required for all buttons:
(9x²π) x (x)
= 9x³π

Sorry, I can't provide the exact answer because I don't know the value of x. To find the exact answer, type that into a calculator along with the value of x
User Sergiu Todirascu
by
7.8k points