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

factor complete i cant seem to solve this please help me 3x^2-24x+36

what measures did george w. bush take to combat terrorism?

compare and contrast the terms phenotype and genotype

Identify the number of independent and subordinate clauses in the following group of words. Although the sky was a lovely shade of blue A. one independent cla

Which of these sentences contains an illogical comparison? A. His entry in the sandcastle competition is better than Megan. B. Our new patio cover gives us b

05.06 To increase your standard of living, your wages must A. Rise faster than the inflation rate B. Rise more slowly than the inflation rate C. Keep pace wit

x + y = 10, x - y = 0 Please solve and explain.

"Leon turned to look up at the high blue mountains in the deep snow that reflected a faint red light from the west. He felt good because it was finished, and he

Biography can be used to reveal a historical period through the examination of one representative person's life. A. True B. False

What is a surface question?