Joseph is building a cone using modeling clay. the cone has a radius of 6 cm and a height of 12 cm. joseph adds additional clay, keeping the radius the same, until the cone reaches a height of 18 cm.

how much clay did joseph add?
use 3.14 to approximate pi and express your final answer in hundredths.

cm3

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

It says factor each expression completely 8y+48