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

what is the sum of the measures of the interior angles of a heptagon?
If it's cloudy, 60% likely it will rain. In general on any given day it's 50% probability it will be cloudy. The probability it will be cloudy and rainy tomor
18/14in simplest form
what is the mode of the data values: 54,78,26,36,26
What number would complete the pattern below? 107 98 90 83 77 __ 68 65
how many remainders are possible when 7 is made as the divisor?
Why is author Garrett Hardin against the idea of a World Food Bank? A. He believes it will make poorer countries stronger, endangering the safety of richer coun
Which sentence is an example of faulty parallelism? Paul enjoys singing, but he is not very good at it. Paul wants to join the band, start a choral group, and
Tú ________________ alto. a. es c. soy b. eres d. estás
Blank verse is always A. irregular. B. unrhymed. C. rhymed. D. epic.