Exemplar Exercise Problems I — task. Mathematics CBSE, Class 9.

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1. An isosceles right triangle has area

$8 cm^2$ . The length of its hypotenuse is

$\sqrt{24} cm$
$\sqrt{48} cm$
$\sqrt{32} cm$
$\sqrt{16} cm$

2. The perimeter of an equilateral triangle is

$60 m$ . The area is

$100\sqrt{3} m^2$
$200\sqrt{3} m^2$
$\sqrt{103} m^2$
$\sqrt{153} m^2$

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