Lee Wei Hao's answer to AX's Secondary 2 Maths question.
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Hope this helps
Date Posted:
6 years ago
It is wrong, anyway, thanks for taking the time and efforts to answer my question.
Anyway the formula is
Round area of hemisphere + round area of cone + bottom circle of hemisphere - bottom circle of cone
Round area of hemisphere + round area of cone + bottom circle of hemisphere - bottom circle of cone