91Ó°ÊÓ

Facts about the base of a right prism and the height of the prism are given. Sketch each prism and find its lateral area, total area and volume.

Equilateral triangle with side 8, h = 10.

Facts about the base of a right prism and the height of the prism are given. Sketch each prism and find its lateral area, total area and volume.

Triangle with sides 9, 12, 15, h = 10.

Can the area of the base of a regular pyramid be greater than the lateral area? Explain.

Find the height and the volume of a regular hexagonal pyramid with lateral edges 10 ft and base edges 6 ft.

Facts about the base of a right prism and the height of the prism are given. Sketch each prism and find its lateral area, total area and volume.

Isosceles triangle with sides 13, 13, 10, h = 7.

The shaded pyramid in the diagram is cut from a rectangular solid. How does the volume of the pyramid compare with the volume of the rectangular solid?

How many lateral faces are in the following prism?

Copy and complete the table below for the regular square pyramid.

$\begin{array}{cc}\text{Height},\text{ }h& 12\\ \text{³§±ô²¹²Ô³Ù â¶Ä‰H±ð¾±²µ³ó³Ù},\text{ }l& 13\\ \text{µþ²¹²õ±ð â¶Ä‰e»å²µ±ð}& \\ \text{³¢²¹³Ù±ð°ù²¹±ô â¶Ä‰e»å²µ±ð}& \end{array}$

V- ABCD is a regular square pyramid. Find the following numerical answers.

$OM=\_\_\_$

Now choose another point on or inside the triangle and find$x+y+z$. What do you notice? Why does this happen?