Find the cross-sectional area of the cylinder if the radius of the base of the cylinder is 5 cm and the height is 40 mm.

To find the area, we need a formula that looks like this:
S = 2RH where,
R-radius of the cylinder base
H-cylinder height
40mm. = 4cm.
S = 2 * 5 * 4 = 40 (cm2)
Answer: S = 40cm2



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