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

Which kind of conflict is caused by "The Machine" in A Sound of Thunder? Man v Man Man v Self Man v Tech

Parallel lines a and b are cut by a transversal c. What is m A. 20° B. 110° C. 70° D. 90°

What is the mass of an object that has a volume of 12cm3 and a density of 1.5g/cm3

A triangle has sides with lengths of 2 feet, 4 feet, and 5 feet. Is it a right triangle?

I need help with this question! HELP!!!!

I need answers for those asap

Make a conjecture about what happens when expressions are subtracted in the opposite order. What happens when the results are added? Support your conjecture wit

A metamorphic rock can also be thought of as a rock that changes. What causes the rock to change?

Which of the following is not a characteristic of fiscal responsibility? Question 1 options: A. Keeping to a Budget B. Using Credit Wisely C. Having Insurance

Find the percent change. Round to the nearest tenth of a percent when necessary. From 33 to 34.