On a class test, Lesley scored 4.5 points more than her friend Cathy. Lesley scored 81.5 points. Cathy's score, x, can be found
1 answer:
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Answer:
h = 4 cm
Step-by-step explanation:
refer to attached
Volume of a regular cylinder is given by
V = πr²h where r is the base radius and h = height
it is given that r = 3 cm and V = 36π cm³
hence
V = πr²h
36π = π (3²) h
h = 36π / (9π)
h = 4
