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Find this figure's volume. Round your answers to the nearest hundredth, if necessary.7 cm5 cmV4.8 cm

Find this figure's volume. Round your answers to the nearest hundredth, if necessary-example-1
User Tob
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1 Answer

5 votes

Solution:

Concept:

The volume of a pentagonal prism is calculated using the formula below


\begin{gathered} V=(5)/(2)abh \\ a=4.8cm \\ b=7cm \\ h=5cm \end{gathered}

y substituting the values, we will have


\begin{gathered} V=(5)/(2)* a* b* h \\ V=(5)/(2)*4.8cm*7cm*5cm \\ V=(840)/(2)cm^3 \\ V=420cm^3 \end{gathered}

Hence,

The volume of the figure is


\Rightarrow420cm^3

User Tamo
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