The trampoline is a circle, so you use A=πr². Plug in 112.07 in for A since it's the area. Divide both sides by π to get 35.69. Take the square root to get 5.97.
Answer: $255 Explanation: Multiply 300x15% to find the amount of money discounted which is $45. Then subtract the $45 from the $300 to get $255. Hope this helps!
