Question

4.*
1 point
एक समबाहु त्रिभुज, जिसका परिमाप 180 cm है, का क्षेत्रफल है-
The area of equilateral triangle, whose perimeter be 180 cm, is :
2
A. 900/3cm2
B. 800/3cm
C. 700/3cm
D. 600/3cm2​

Answer 1

Answer:

$900 \sqrt{3} cm^{2}$

Step-by-step explanation:

Perimater of an equilateral triangle=3×side

180=3×side

therefore, side=60cm

Area of an equilateral triangle=

$\frac{ \sqrt{3} }{4} \times {side}^{2}$

therefore. Area=

$900 \sqrt{3} {cm}^{2}$

HOPE IT HELPS......

Answer 2

Answer:

Answer (A) is the the anwer of this Question .

Step-by-step explanation:

900/3cm2