Answer:
A) Photo attached
B) 260
Explanation:
A) Image Attached
B) LSA = 2bs where, b = base, s = slant height
LSA = 2*10*13
= 260
OR
LSA = sum of area of the 4 triangles
= 4 * area of the triangle
= 4 * (base * height/2)
= 4 * (10*13/2)
= 4*(5*13)
= 4*65
= 260