V=hpir^2

tricky, they didn't give us radius
they just gave circiufmerece

c=2pir
25.12=2pir
divide by 2 both sides
12.56=pir
divide by 3.14 both sides
4=r

subsitutet

v=hpir^2
v=66pi4^2
v=66pi16
v=1056pi
v=3315.84 cubic inches

4 0

3 years ago

Enter the correct value so that each expression is a perfect-square trinomial.<br><br> x2 – 10x +

Marrrta [24]

Use the formula ( $\frac{b}{2}$ )^2

in order to create a new term to complete the square.

(x−5)2−25

6 0

3 years ago

Which expressions are equivalent?

nasty-shy [4]

The first set of expressions bc 3x is equivalent to 3x and -7y is equivalent to -7y

6 0

2 years ago