What is the surface area of the square pyramid? A. 2480 in2 B. 5120 in2 C. 6880 in2 D. 8640 in2

Question

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Answer 1

triangles

A=(1/2)bh

A=(1/2)(40)(44)

A=20*44

A=880 sq in

there are 4 triangles

4*880=3520

square

A=s²

A=40*40

A=1600 sq in

SA=3520+1600=5120 sq in

B. is the answer