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viva [34]
2 years ago
15

Find the area of ​​the base of the triangular base pyramid.

Mathematics
1 answer:
OleMash [197]2 years ago
3 0

Answer:

31.5 inches

Step-by-step explanation:

A = 1/2 h l

A= 1/2 (7) (9)

A = 1/2 (63)

A = 31.5 inches

h=height

l=length of base

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