Asked by Gia
A cylinder with a radius of 7cm has a capacity of 23000 cm3.
a)What is the length/height of the cylinder?
b)This cylinder is used to carry water underneath a road. How many cylinders are needed if the road is 500m long?
a)What is the length/height of the cylinder?
b)This cylinder is used to carry water underneath a road. How many cylinders are needed if the road is 500m long?
Answers
Answered by
Steve
pi * 49 * h = 23000
just solve for h
divide 500 by h (in meters)
just solve for h
divide 500 by h (in meters)
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