Lim Zhi Yi's answer to Ishwariya's Secondary 1 Maths question.

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Lim Zhi Yi
Lim Zhi Yi's answer
1 answers (Tutor Details)
1st
Vol. of Cylinder = \pi r^2h
pi r^2h = 63 pi
r^h = 63
3^2 h = 63
h = 7cm