An equilateral triangle is a triangle in which all the sides are equal.Area of equilateral triangle of side 'a'
Illustration: Find the area of an equilateral triangle, of each side 4 units.
Solution : Given side is '4'.
Area of equilateral triangle with side 'a' sq. units
Area with side = sq. units
=
= sq. units
Illustration : Find the area of an equilateral triangle, of each side 2a units.
Solution : Given side is '2a'.
Area of equilateral triangle with side 'a' sq. units
Area with side 2a sq. units = sq. units
If area of an equilateral triangle is , then perimeter of the triangle is ____________ | |||
Right Option : B | |||
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The area of an equilateral triangle with a side of 5 cm is __________________. | |||
Right Option : B | |||
View Explanation |
ABC is an Equilateral triangle with each side as 5cm. Area of the triangle is _________________. | |||
Right Option : B | |||
View Explanation |
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