skateverypro skateverypro

12-09-2020
Computers and Technology

contestada

16.
A cone has a volume of 4950 cm². If its vertical height is 21 cm, find its base radius.

take PI = 22/7

Respuesta :

Аноним Аноним

12-09-2020

Answer:

r = 15 cm

Explanation:

formula

V = πr²×h/3

replace

4950 = 22/7×r²×21/3

4950 = 22/7×r²×7

4950 = 22×r²

r² = 4950/22

r² = 225

r = √225

r = √15²

r = 15 cm

Answer Link

Otras preguntas

what is 4x + 1 = 2x - 5

What dose the word simultaneously means

help please? thank you

When we broke camp in the morning it seemed as if the entire land was covered with the animals. They were in such throngs that the sound of their hoofs was like

Please answer the question in the picture with an explanation. :)

To investigate a possible relationship between two factors, such as acidity and solubility, you must first identify the variables involved in the experiment. Id

|-2r|=10 What is the solution for r?

Write an equation of the line in slope-intercept form for the graph Please helppp

A football is kicked straight up into the air; it hits the ground 3.6 s later. A) What was the greatest height reached by the ball? Assume it is kicked from gro

Goals of therapeutic communication