Core stretch A model has a cone attached to a cylinder of common base area $154\text{ cm}^2$. The

Question

Core stretch

A model has a cone attached to a cylinder of common base area $154\text{ cm}^2$. The cylinder height is $20$ cm and cone volume is $770\text{ cm}^3$. Use $\pi=22/7$. Find

cylinder volume,
[2]
cone height,
[2]
mass at density $0.6\text{ g/cm}^3$,
[2]
base radius.
[2]

Accepted Answer

(a) $3080\text{ cm}^3$ (b) $15$ cm (c) $2310$ g (d) $7$ cm.

Cone-cylinder model from base area

Cone-cylinder model from base area

Solution:

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