martinezyalessa martinezyalessa

22-04-2018
Mathematics

contestada

What is the maximum volume of a square pyramid that can fit inside a cube with edges 18 cm long?

A.
5832 cm3

B.
2916 cm3

C.
1944 cm3

D.
972 cm3

Respuesta :

CastleRook CastleRook

02-05-2018

Given that the pyramid fits perfectly in cube, then the dimensions of the pyramid will be:
height=18 cm
base length =18 cm
thus;
volume=(lwh)/3
l=base length
w=base width
h=height
thus
V=(18×18×18)/3
V=1944 cm³

Answer: C] 1944 cm³

Answer Link

Otras preguntas

Woodrow Wilson’s progressive platform was known as the

Select the most appropriate homonym to complete the sentence below. John started to relax as all the encouraging words his mother spoke the previous day began t

You can make a tent by throwing a piece of cloth over a clothesline, then securing the edge to the ground with stakes so that an isosceles triangle is formed. H

Calculate the frequency of the wave shown below. Frequency = Speed/Wavelength (λ) Select one: a. 4 hertz b. 3 hertz c. 2 hertz d. 1 hertz

How many native Americans served in world war 2

How many more unit tiles must be added to the function f(x)=x²-6x+1 in order to complete the square? A 1 B 6 C 8 D 9

This functional group consists of phosphorous bonded to three oxygens and double-bonded to one oxygen. This functional group consists of phosphorous bonded to t

A bag contains 2 red marbles and 3 black marbles. If Abby picks a marble without looking, returns it to the bag, and then draws a second marble, what is the pro

What is the solution to this equation log(2x-100)=3

Sparky bought a rare Mickey Mantle baseball card for $16,500 that is increasing 8% in value every year. How much will the card be worth in 7 years?