212k views
11 votes
A triangular sail has a base of 3 feet and a height of 5 1/2 feet. What is the area of the sail?

2 Answers

9 votes

Answer:

8.25 feet² → area of the sail

Explanation:

Base (b) = 3 feet

Height (h) = 5 ½ = 11/2

Area of the sail / triangle

= ½ bh

= ½ × 3 × 11/2

= 33/4

= 8.25 feet²

Hope it helps ⚜

User Joel Jonsson
by
4.2k points
5 votes

given:


base = 3 \: ft


heigh = 5 (1)/(2) \: ft

to find:

the area of the triangle sail.

solution:


5 (1)/(2) = 5.5


a = (hb)/(2)


a = (5.5 * 3)/(2)


a = 8.25 \: {ft}^(2)

hence, the area of the triangular sail is 8.25 square feets.

User Hendy Irawan
by
3.4k points