What is this used for in math []

A cylinder has a circular base with a radius r. The height of the cylinder is half of r. Use the fact that the volume of a cylinder with a circular base is 휋푟:ℎ. a. Find a function that models the surface area Softhe cylinder in terms of r.

A circle with radius of 4cm sits inside a circle with a radius of 11cm. What is the area of the shaded region?

Use the graph that shows the solution to f (x) = g (x) f (x) = 2 (3√x) - 4 g (x) = 2x^2-4 What is the solution to f (x) = g (x) ? Select each correct answer. A. x = - 1 B. x=0 C. x=1 D. x=2

Find the latitude and longitude of the location on Earth precisely opposite of a town located at latitude 41 degrees S , longitude 124 degrees E

What is the vertex of the parabola whose equation is y = (x + 1) ^2 + 3

Logan ate 1.438 pounds of grapes. His brother Ralph ate 1.44 pounds of grapes. Wich brother ate more grapes?

If x=11 units and h=7 units, then what is the area of the triangle shown above

What is when 12+21 to the 8th power

Eight times the sum of a number and six

What is the period of y=sin (3x)