kitty138 kitty138

04-07-2018
Mathematics

contestada

What’s the radius of a cone if the height is 12 and the volume is 36pi

Respuesta :

mkryukova19 mkryukova19

04-07-2018

V = (1/3)πr²h
V= 36π
h=12

36π=(1/3)πr²*12
36 =4r²
r² = 9
r = √9 = 3
Answer: r=3.

Answer Link

Otras preguntas

Why might the iodine change color when it combines with starch?

15 3/4 divided by 7 5/7. Help

What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.

Paula invested in two accounts; one pays 3% simple interest and the other pays 6% simple interest. She invested $5000 more in the account paying 6% than in the

What does "sometimes lies were more dependable than truth." mean?

what are the constants of t-shirts

David opens a bank account with $140 and then deposits $150 each month. Louis opens a bank account with $260 and deposits $120 each month. How many months will

What is 216.231 each decimal in words

The sum of the speed of two trains is 722.7 miles per hour. If the speed of the first train is 3.3 mph faster than the second train find the speeds of each

Were the Wichita nomadic?