Answer:
[tex]1) \: v = bh \\ = \pi \: r {}^{2} \\ = \pi(2cm) {}^{2} (7cm) \\ = \pi(4cm {}^{2} )(7cm) \\ = 3.14(28cm {}^{2} ) \\ v = 87.92cm {}^{3} [/tex]
[tex]2)v = l \: x \: w \: x \: h \\ = 11cm \: x \: 8cm \: x \: 18cm \\ v = 1584cm {}^{3} [/tex]
Step-by-step explanation:
di ko po alm sa no. 3
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