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

What metric unit should i use to measure the mass of a monkey

how do you model the square root of 16

Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?

What is 0.75 as a fraction in simplist form

Simple Machine Lever: A ________ that pivots on top of a fixed point called a _______.

true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.

You are standing 1 meter from a squawking parrot. If you move to a distance three meters away, the sound intensity will be what fraction of its original value?

What is the value of the 8 and 48?

Mrs.Savin receives a weekly base salary of $500,plus a commission of $1200 on each car that she sells. Write a function rule relating her total weekly pay p to

true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.