Question

please solve these question properly plzzzzzzzzzz question no. 1, 2, 3

Answer 1

❤❤Here is your answer ✌ ✌


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The value of 43^3-25^3-20^3

The value of 43^3-25^3-20^3
=67500✔✔

area of equilateral triangle =
$16\sqrt{3} cm{}^{2}$
$\sqrt{3} a {}^{2} = 16 \sqrt{3} \\ a = 4cm$
perimeter of equilateral triangle =3×side
3×4=12cm