3 years ago

Surface area of Square Pyramid with a base of 6.4 and a height of 7.8

Mathematics

1 answer:

marusya05 [52]3 years ago

4 0

Answer:A≈46.38

Step-by-step explanation:

A=a2+2aa2

4+h2

AB=a2

Solving forA

A=AB(4h2+AB)+AB=6.4·(4·7.82+6.4)+6.4≈46.3808

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