L. A. =
we have a formula to find the lateral surface area of regular pyramid.
is the perimeter of the base of regular pyramid
is the slant height .
22 500 000
27 500 000
67 490 000
Answer:
22,500,000 ⇒ 20,000,000
27,500,000 ⇒ 30,000,000
67,490,000 ⇒ 65,000,000
The volume of the new pyramid is given by:
The volume of a pyramid of radius r and height h is given by:
Initially, we suppose that the volume is x, that is:
Then, dimensions are multiplied by 7, that is, and , thus:
A similar problem is given at brainly.com/question/21334693
Answer:
14
Step-by-step explanation: