Question

. If the perpendicular sides of a right triangle are 14 cm and 21 cm. Its area is?

a) 294 b) 588 c) 147 d) 1421​

Answer 1

Answer:

1

- x 14 x21

2

7x21

147cm^2

Answer 2

Formula to find area of right angled triangle is

$\frac{1}{2} \times base \times height$

And here base is 14 cm

and height is 21 cm

So equation become

$\frac{1}{2} \times 14cm \times 21cm$

that is

$7cm \times 21cm$

And your answer is

${147 \: cm}^{2}$

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