Q:

use the formula V= πr²h, where π ≈ 22/7 to estimate V when r = 3 feet and h = 10 ​

Accepted Solution

A:
Use the formula V= πr²h π = [tex]\frac{22}{7}[/tex]r = 3 fth = 10 ft^^^^Plug these numbers into their corresponding spot into the formula given aboveV = [tex]\frac{22}{7}[/tex]×[tex]3^{2}[/tex]×10To evaluate apply the rules of PEMDAS (Parentheses, Exponent, Multiplication, Division, Addition, Subtraction)ParenthesesThere are none so go on to the next stepExponent[tex]3^{2}[/tex] = 9so...V = [tex]\frac{22}{7}[/tex]×9×10Multiplication (multiply from left to right)V = [tex]\frac{198}{7}[/tex]×10V = [tex]\frac{1980}{7}[/tex]V ≈ 282.857 ft³Hope this helped!~Just a girl in love with Shawn Mendes