Asked by Anonymous
A cylindrical barrel has a radius of 11.25 in and a area of 33.5 in. Use 3.14 as pi to find the circumference and area, to the nearest hundredth, of the horizontal cross section of the barrel
Answers
Answered by
oobleck
For the cross-section,
C = 2πr
A = πr^2
Now, what is this other area of 33.5 in?
area is in units of in^2
C = 2πr
A = πr^2
Now, what is this other area of 33.5 in?
area is in units of in^2
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