What is the area of the equilateral triangle that has a side of 10 km?

1 Answer
Mar 8, 2017

=43.3 KM^2

Explanation:

Area of an Equilateral Triangle is =sqrt3/4times a^2 where a=Length of the side of the Triangle.

Therefore we can write

Area =sqrt3/4 times (10)^2

=sqrt3times100/4

=25times sqrt3

=43.3 KM^2