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Brian is making 5 triangular flags, each with the dimensions shown below. A triangle has a base of 18 inches and a height of 36 inches. How much fabric will Brian need to make the 5 flags?
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38 votes
38 votes
Brian is making 5 triangular flags, each with the dimensions shown below.

A triangle has a base of 18 inches and a height of 36 inches.

How much fabric will Brian need to make the 5 flags?

User Tomahh
by
3.0k points

1 Answer

28 votes
28 votes

Answer:

1620
in^(2)

Step-by-step explanation:

A =
((base)(height))/(2)

A =
((18)(36))/((2))

A =
(648)/(2)

A = 324

324 x 5 = 1620
in^(2)

User Akash Ranjan
by
2.7k points
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