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Example (2):
A right circular cylinder is of volume 90?? ??????. And its height is 10. Find the
diameter length of its base.
Volume = Area of circle x h
90 ?? = ?? x ???? x 10
r = 3 cm
d = 2 x 3 = 6 cm
Volume = ?? ?? ????
??
Area = 4 ?? ????
1ST TERM MATH-PREP.2
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