epicgirl1212 epicgirl1212
  • 02-04-2020
  • Mathematics
contestada

pls help me on this math watch!!! this is non calculator

pls help me on this math watch this is non calculator class=

Respuesta :

lavanyaande
lavanyaande lavanyaande
  • 02-04-2020

The height of the cone is 4 cm (approx).

Step-by-step explanation:

Given,

The radius (r) of the cone = 4.96 cm

Volume (V) = 102 cm³

To find the height (h) of the cone.

Formula

The volume of a cone V = [tex]\frac{1}{3}[/tex]πr²h

Now,

According to the problem,

[tex]\frac{1}{3}[/tex]πr²h = 102

or,  [tex]\frac{1}{3}[/tex]×[tex]\frac{22}{7}[/tex]×(4.96)²h= 102

or, h = [tex]\frac{102X7X3}{4.96^{2}X22 }[/tex]

or, h = 3.95 = 4 (approx)

so,

Height = 4 cm (approx)

Answer Link

Otras preguntas

Which of the following statements best describes the formation of volcanoes?
1/10 + -9/10 = what in fraction form
Which of the following statements best describes the formation of volcanoes?
What is the length of BD? What is the length of segment AC? What is the area of the triangle ABC?
List 1 inherited trait that is ONLY based on genetics and is NOT affected by the environment in any way.
Water flows through a pipe at a rate of 7 liters every 9 days. Express this rate of flow in gallons per week. Round your answer to the nearest hundredth.
evaluate this equation (-5)^5/(-5)^-6
HELP ASAP ELA POEM!!!!! I will give brainlist the the first person!!! Write your own poem imitating Mary Oliver poem called "the wild geese" by following this f
Study the equations: f(x)=11x-5 g(x)=-2x-4 What is h(x) = f(x) g(x)
Meat is a rich source of Vitamin C, calcium, and other minerals.