Question

Question content area top
Part 1
Find the surface area of the pyramid.
6 ft
6 ft
5.20 ft
Question content area bottom
Part 1
The surface area is
  
enter your response here
▼
ft squared .
ft cubed .
ft.
​(Type a whole number or a​ decimal.)
real answer

Answer 1

Surface area = base area + lateral area = B + 1/2·P·l.

Base B = 6·6 = 36 ft². Perimeter P = 4·6 = 24 ft. Slant height l = 5.20 ft.

SA = 36 + 1/2·24·5.20 = 36 + 12·5.20 = 36 + 62.4 = 98.4 ft².

Answer: 98.4 ft².