167k views
2 votes
PLEASE ANSWER THIS AND SHOW WORK. FIND THE SURFACE AREA FOR THE FIGURE BELOW

PLEASE ANSWER THIS AND SHOW WORK. FIND THE SURFACE AREA FOR THE FIGURE BELOW-example-1
User Marly
by
4.9k points

1 Answer

5 votes

Answer:

Total surface area of the given figure is 246.75 square mile.

Explanation:

Surface Area of the given figure = Lateral surface area + Area of the base

Lateral surface area of the figure = Sum of the areas of 5 triangular surfaces

=
5((1)/(2) )(\text{Base})(\text{Slant height})

=
(5)/(2)(7)(9.3)

= 162.75 mi²

Surface area of the pentagonal base = 84 mi²

Total surface area of the figure = 162.75 + 84

= 246.75 mi²

Therefore, total surface area of the given figure is 246.75 square mile.

User H B
by
4.1k points