Question

Ek samkon tirbhuj ka chetarphal batao jiski uchai 20cm or adhar 10cm ho

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

Suppose,

ΔABC is an equilateral triangle.

So,

Area of an equilateral triangle = $\frac{\sqrt{3} }{4} }$ (side)²

= $\frac{\sqrt{3} }{4} } * 10^{2}$

= $\frac{\sqrt{3} }{4} * 100$

= $\sqrt{3 } * 25$

= 25$\sqrt{3}$ cm²