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The area of a right angled triangle is 48 sq cm, if the length of one perpendicular side is 12 cm, the length of other side is

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12 cm

16 cm

10 cm

8 cm

answer is C.

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Detailed Solution

Area of a right angled triangle $= 48 {cm}^{2}$

$\frac{1}{2} a b = 48$

$\Rightarrow \frac{1}{2} \times 12 \times b = 48$

$\Rightarrow 6 b = 48$

$\Rightarrow b = 8 cm$

Length of other side $= 8 cm$

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