Asked by girly
Sara needs to cover the top and sides of the cylinder below. (1 point)
h=12 r=8 v=?
About how many square inches for paper will Sara need?
A.352 in2
B.402 in2
C.804 in2
D. 1,005 in2
h=12 r=8 v=?
About how many square inches for paper will Sara need?
A.352 in2
B.402 in2
C.804 in2
D. 1,005 in2
Answers
Answered by
Damon
top = pi r^2
sides = 2 pi r h
pi (64 + 16*12)
pi (64 + 192)
256 pi = about 804
sides = 2 pi r h
pi (64 + 16*12)
pi (64 + 192)
256 pi = about 804
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