If the perimeter of an equilateral triangle is 60 cm, then what is its area? a. 200√2cm2 b. 100√2cm2 c. 100√3cm2 d. 200√3cm2
Answers
Answered by
16
Answer:
Here is your answer....
Attachments:
Answered by
13
Answer:
100√3
Step-by-step explanation:
Perimeter = 60cm
3×side =60
side = 20cm
Area = √3/4 ×(20²)
= √ 3/4 × 400
100√3
Similar questions