The volume of metallic cylinderical pipe is 748 cu. cm. Its length is 14 cm and its external radius is 9 cm. Find its thickness
kautilya2355:
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Answered by
42
Hey there !
The answer is 1 cm.
Refer to the attachment for answer !
Hope my answer helped !
The answer is 1 cm.
Refer to the attachment for answer !
Hope my answer helped !
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Handwriting level outstanding :-)
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really nice work ..
Answered by
26
volume of total cylinder is
3564 cu cm
subtracting 748 we get
2796
dividing by 44
we get that
64 is r square
r= 8 cm
thickness
9 -8 = 1cm
3564 cu cm
subtracting 748 we get
2796
dividing by 44
we get that
64 is r square
r= 8 cm
thickness
9 -8 = 1cm
brilliant
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