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If the perimeter of an equilateral …

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If the perimeter of an equilateral triangle is 180 find its area

Posted by Payal Kumari 3 years, 10 months ago

CBSE > Class 09 > Mathematics

5 answers

K. K. 3 years, 10 months ago

Given: Perimeter =180 cm. Equilateral triangle has all sides equal, therefore let the sides be x. Perimeter= 3x 180=3x 60=x By formula for finding area Root 3/4*(60)^2 =1558.8 cm^2

1Thank You

Veneet Rana 3 years, 10 months ago

Use this is approximately 1558.85 cm2

2Thank You

Veneet Rana 3 years, 10 months ago

Area of an equilateral traingle = √3/4 × ( side)2

2Thank You

Veneet Rana 3 years, 10 months ago

Sorry

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Veneet Rana 3 years, 10 months ago

Abhe kucha aur puch le

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CBSE > Class 09 > Mathematics