Question

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

Answer 1

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

Answer 2

130 please give Brian