khanagirl khanagirl
  • 03-03-2022
  • Mathematics
contestada

What’s the surface area of a cone with the height of 50 and a radius of 40

Whats the surface area of a cone with the height of 50 and a radius of 40 class=

Respuesta :

indrawboy
indrawboy indrawboy
  • 03-03-2022

the surface area of a cone: πr²+πLr

L = the slant height

r = radius of the base

r = 40 in : 2 = 20 in

L = 50 in

The surface area:

=π.20² + π.50.20

=1256+3140

=4396 in²

Answer Link

Otras preguntas

The movement in metals is what?
Most of south america has a population density of __________ people per square kilometer.
The present age of nitin is two times the present age of his sister pooja. After 7 years their ages will add to 68 years. Find their ages
What is the measure of WX shown in the diagram below
Construct an equilateral triangle with vertex A inscribed in the given circle
What does the word sovereign mean? Attribute Advantage Enraged Supreme
What form of government did germany have during ww2?
What is the length of the third side of the window frame below? (Figure is not drawn to scale.) A picture of a right triangular window frame is shown. The lo
write the linear equation -3x+9y=-27
Which narrative point of view is used in this excerpt from “The Lily’s Quest” by Nathaniel Hawthorne? So one breezy and cloudless afternoon Adam Forrester and