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

2. What needs do plants have that humans do not have? What needs do humans have that plants do not have?

which characteristics of nazi germanys government where those of a totalitarian state?

Being aware of your learning styles can help you _____. A. Enjoy your leisure time b. Make a career selection c. Understand how to learn d. All of the above.

Which of the following expressions are equivalent to 2(x + 5) + 6(x + 5) ? A) 8x + 40 B) x + 5 C) 8(x +10) D) x + 8

Sara went shopping and bought a pair of shoes for $33.00. The shoes cost $35.31 after tax. What was the tax rate?

4. Supply the missing forces. 20 N 100 N A?N -25 N 10 N- 25 N B?N ?N 112 N

Oof this is probably really simple to most of y'all but I'm out of it.

1 jane is answerring the phone................................................................. 2 she will be back at 8 o'clock.................................

Match each vocabulary word with the correct definition.

1. Examine the following circuit. Find RT, I3, R1, R2, R3, V1, V2 and V3. Show all of your work clearly below.