B

1103164605

Level: 
B
A triangular prism has a triangular base with the side \( a \) of \( 6\,\mathrm{dm} \) and with the height \( v_a \) of \( 4\,\mathrm{dm} \). The height \( h \) of the prism is \( 10\,\mathrm{dm} \) (see the picture). Find the volume of the prism.
\( 120\,\mathrm{dm}^3 \)
\( 240\,\mathrm{dm}^3 \)
\( 60\,\mathrm{dm}^3 \)
\( 80\,\mathrm{dm}^3 \)

1103164601

Level: 
B
Let there be a triangular prism with the base area of \( 8\,\mathrm{cm}^2 \) and the height of \( 10\,\mathrm{cm} \) (see the picture). The volume of the prism is:
\( 80\,\mathrm{cm}^3 \)
\( 40\,\mathrm{cm}^3 \)
\( \frac{80}3\,\mathrm{cm}^3 \)
\( 20\,\mathrm{cm}^3 \)

1003170706

Level: 
B
A snack bar sells popcorn in cone-shaped containers. One such container has the diameter of \( 20.32\,\mathrm{cm} \) and the height of \( 25.4\,\mathrm{cm} \). Find the volume of this container and leave your answer in litres.
\( 2.75\,\mathrm{l} \)
\( 8.24\,\mathrm{l} \)
\( 10.98\,\mathrm{l} \)
\( 0.54\,\mathrm{l} \)

1103170705

Level: 
B
A cone has the lateral area of \( 72\,\mathrm{dm}^2 \) and the slant height of \( 80\,\mathrm{cm} \). Find the volume of this cone. Round your answer to \( 2 \) decimal places.
\( 64.20\,\mathrm{dm}^3 \)
\( 192.59\,\mathrm{dm}^3 \)
\( 69.74\,\mathrm{dm}^3 \)
\( 23.25\,\mathrm{dm}^3 \)