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

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

d)Rajendra is visiting to his uncle. (simple present tense)

What were the social impacts of the green revolution?

Weather is an example of

HELP PLEASE ILL GIVE BRAINLIST What is the main purpose of the paragraph that begins with, "On her advice for future astronauts:" in "Eileen Collins—NASA's Firs

All members of congress are senators. true or false

The difference between a number р and 6 is –14.

-2 1/4 / (-1 1/2) = A) 1 1/2 B) -1 1/2 C) 3 3/8 D) -3 3/8

What was unusual about John Adams and his Vice President, Thomas Jefferson? A- They both believed in a strong, central government B- Adams was an Anti-Federali

When the school in 1785 first started it only allowed what gender?

what is 3 1/6 divided by 2 pls i am confused