perimeter if an eqilateral triangle is 60 cm then what will be its area
Answers
Answered by
0
Answer:
20cm
Step-by-step explanation: = perimeter of the equilateral triangle ÷ no. of sides
= 60cm ÷3
= 20cm
Answered by
0
Answer:
area of triangle= 1/2*base*height
perimeter = sum of all sides
Step-by-step explanation:
let the sides of the equilateral triangle be x
60 cm = 3x
x = 60/3
x=20
area = 1/2*20*20
= 1/2*400
=200cm^2
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