The height and radius of a right cylinder are each 8 cm. What is its exact volume?

1 Answer
Jim G.
May 28, 2016

#512pi" cubic cm"#

Explanation:

The volume (V) of a right cylinder is.#color(red)(|bar(ul(color(white)(a/a)color(black)(V=pir^2h)color(white)(a/a)|)))#
where r is the radius and h ,the height.

here r = h = 8

#rArrV=pixx8^2xx8=512pi" cubic cm"#

The 'exact' volume means not approximating pi.

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