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What is the total surface area of a square pyramid with a base length of 10 meters and a slant height of 13 meters?

What is the total surface area of a square pyramid with a base length of 10 meters and a slant height of 13 meters?
asked 122k views
22 votes
What is the total surface area of a square pyramid with a base length of 10 meters and a slant height of 13 meters?

asked
User John Stewien
by
8.0k points

2 Answers

1 vote

Answer:

379 (Rounded to nearest whole)

A = a² + 2a
\sqrt{(a^2)/(4) + h^2}

= 10² + 2 × 10 ×
\sqrt{(10^2)/(4) + 13^2 } ≈ 378.57

answered
User Jonas Lomholdt
by
7.8k points
4 votes
130 please give Brian
answered
User JJJollyjim
by
7.9k points
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