Question

Mr. Cox's round baler bales a 4-foot-wide bale having a 5.25 foot diameter. He wants to wrap

the bale in a white wrapper. He must allow an extra 10 percent for lapping. How many square
feet of wrapping does each bale require?

Answer 1

Answer is 109.27 hope this helps

Answer 2

109.27 ft²

Explanation:

SA = face + face + curve

SA = 2πr² + 2πrw

= 2π(2.625)² + 2π(2.625)(4)

= ~43.3 + ~65.97 = 109.27 = SA