Question

Find the unknown dimensions and volume of the composed figure. 8 cm 3 cm B A 12 cm 10 cm 28 cm Enter the correct numbers in the boxes. Hint The dimension of edge A is centimeters. The dimension of edge B is centimeters. The volume of the composed figure is cubic centimeters.

Answer 1

the dimension of edge A is

$10-3=7\operatorname{cm}$

the dimension of edge B is

$12\operatorname{cm}$

the volume of the composed figure is

$\begin{gathered} V1=3\times8\times12=288 \\ V2=12\times28\times7=2352 \\ \text{Vfigure}=288+2352=2640\operatorname{cm}3 \end{gathered}$

Volume is 2640 cubic centimeters