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Koreanpandaz Koreanpandaz
  • 06-05-2015
  • Mathematics
Answered

Find the area of an equilateral triangle that has a height of 15 inches

Verified Answer :

Panoyin
Panoyin Panoyin
  • 06-05-2015

A = ¹/₂bh
A = ¹/₂(15)(15)
A = ¹/₂(225)
A = 112.5in²

Answer Link
iGreen
iGreen iGreen
  • 07-05-2015

Since it's equilateral, all sides should also be 15 inches.

A = 1/2 b h

A = 1/2 15 15

Multiply:

A = 112.5

Answer Link

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