Mathematics, 05.05.2020 02:49, kayleegeise

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

Answers: 1

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What is the total surface area of this square pyramid? A square pyramid has a square base has side l...