Firstly, find the area of the trapezidal face \(\displaystyle{A}={\frac{{{1}}}{{{2}}}}{h}{\left({b}_{{1}}+{b}_{{2}}\right)}\). Then, multiply it by the length of the entire prism.

Louis Page

Answered 2021-12-29
Author has **3578** answers

asked 2021-12-12

How to find the volume of a triangular pyramid?

asked 2021-10-28

Find the volume of the solid that lies inside both of the spheres

\(\displaystyle{x}^{{2}}+{y}^{{2}}+{z}^{{2}}+{4}{x}-{2}{y}+{4}{z}+{5}={0}\)

and

\(\displaystyle{x}^{{2}}+{y}^{{2}}+{z}^{{2}}={4}\)

\(\displaystyle{x}^{{2}}+{y}^{{2}}+{z}^{{2}}+{4}{x}-{2}{y}+{4}{z}+{5}={0}\)

and

\(\displaystyle{x}^{{2}}+{y}^{{2}}+{z}^{{2}}={4}\)

asked 2021-11-02

Find the volume of the solid in the first octant bounded by the coordinate planes, the plane x = 3, and the parabolic cylinder

\(\displaystyle{z}={4}-{y}^{{{2}}}\).

\(\displaystyle{z}={4}-{y}^{{{2}}}\).

asked 2021-12-17

How many faces does a rectangular prism have?

asked 2022-01-05

You have two solid steel spheres. Sphere 2 has twice the radius of sphere 1. By what factor does the moment of inertia \(\displaystyle{I}_{{2}}\) of sphere 2 exceed the moment of inertia \(\displaystyle{I}_{{1}}\) of sphere 1?

asked 2021-12-10

In parallelogram PQSR, what is PQ?

\(\displaystyle{\left({2}{x}+{5}\right)}{c}{m}\)

a) 2 cm

b) 5 cm

c) 6 cm

d) 9 cm

\(\displaystyle{\left({2}{x}+{5}\right)}{c}{m}\)

a) 2 cm

b) 5 cm

c) 6 cm

d) 9 cm

asked 2021-12-09

A light wave has a 670 nm wavelength in air. Its wavelength in a transparent solid is 420 nm.

a. What is the speed of light in this solid?

b. What is the light’s frequency in the solid?

a. What is the speed of light in this solid?

b. What is the light’s frequency in the solid?