Two sides of a triangle are $9$ cm and $10$ cm with included angle $60°$. Its area is —

Question

Accepted Answer

$\dfrac{45\sqrt{3}}{2}$ sq cm

Answer

$45\sqrt{3}$ sq cm

Answer

$90\sqrt{3}$ sq cm

Answer

$45$ sq cm

Two sides of a triangle are 999 cm and 101010 cm with included angle 60°60°60°. Its area is —