marrissam6348 marrissam6348
  • 25-05-2021
  • Mathematics
contestada

The height of a cone is equal to three timesthe radius of the base. If the base has area 49 pie cm2, what is the volume of the cone?

Respuesta :

ewomazinoade ewomazinoade
  • 27-05-2021

Answer:

343pi^3

Step-by-step explanation:

Volume of a cone = 1/3(nr^2h)

n = 22/7

r = radius  

h = height

Base area = area of a circle

Area of a circle = πr²

49 pi = πr²

r² = 49

r = 7

h = 7 x 3 = 21

volume = 1/3 x 21 x 7^2 = 343pi

Answer Link

Otras preguntas

identify the solution of each equation from the list given H+19=56,36,37,38
give m an example of age problem
For her phone service, Martina pays a monthly fee of $28 , and she pays an additional $0.06 per minute of use. The least she has been charged in a month is
Which is most likely to happen to a population that becomes anatomically isolated from the rest of its species? The entire species will become extinct. The popu
is 12 over 16 equivalent to 0.6
The sum of two numbers is 94. The larger number is 8 less than twice the smaller number. What is the larger number?
What did Jackson's unofficial cabinet become known as?.
What is an antonym for organelle
Samantha was scanning photos she was scanned 123 but still has 296 left to scan how many pictures did she star with define a variable and write an equation so
A steel block has a volume of 0.08 m³ and a density of 7,840 kg/m³. What is the force of gravity acting on the block (the weight) in water?