Question

Andy is building a model of a square pyramid for a class project. The side length of the square base is 11 inches and the slant height of the pyramid is 15 inches. What is the surface area of the model pyramid?

A. 451 in^2
B. 203.5^2
C. 286 in^2
D. 330 in^2

Answer 1

use formula 1/2pl + B

1/2 ( 11*4) *( 15) + 11*11=451

Answer 2

so the answer is A?

Answer 3

yes :D

Answer 4

ok thanks :)