What is the total surface area of this square pyramid? A square pyramid has a square base has side lengths of 9 millimeters and triangular sides have a height of 12 millimeters. ? mm^2
A)189
B)216
C)297
D)378

Respuesta :

Answer:

Its c

Step-by-step explanation:

Got it right. Hope it helps!

Answer:

The answer is C

Step-by-step explanation:

I got it right on edge

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