bea9739
bea9739 bea9739
  • 04-04-2018
  • Mathematics
contestada

A square pyramid and a cube have the same bases and volumes. How are their heights related?

Respuesta :

mkryukova19 mkryukova19
  • 04-04-2018
Volume of square pyramid =a²*h/3, bases are the same so area of a base =a²
Volume of cube=a²*a, same base so area of a base of a cube =a²,
because all edges of a cube are equal, so height of a cube =a
Volume of the square pyramid=Volume the a cube
a²*h/3=a²*a
h/3=a
h=3a
the height of the pyramid is 3 times  the height of  the cube
Answer Link

Otras preguntas

Which of the following data could be graphed using a dot plot? Select all that apply.
A living thing that cannot make its own food and must eat other living things for energy
Gregor Mendel is known as the "Father of " because of his work with pea plants.
Certain brand names, such as Kleenex or Xerox, have become _______, because they are so commonly identified with a specific product category that consumers use
Write an expression that represents a number decreased by 6
1. 3z^2+ 8z-3 in quadratic formula
Enterprise Rent-A-Car was able to model and better understand how service requests were handled and then optimize the process, greatly benefiting the customer e
Solve for r. 16-2r=-3r+6r+1
true or false :The Nursing Code of Ethics developed by the ANA is identical to the ICN Code.
A parabola can be represented by the equation x2 = -20y. What are the coordinates of the focus of the parabola?