Question

In a right angled triangle, the sides containing right angle are 9 cm and 12 cm. Find

the area of triangle.

(1) 108 sq. cm (2) 54 sq. cm (3) 42 sq. cm (4) 27 sq. cm​

Answer 1

Answer:

54 sq. cm

Source:

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Formula used:

- area of a triangle = 1/2 x base x height

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Answer 2

Answer:

54 sq. cm

Explanation:-

In a right angled triangle,

let Base(b) = 9 cm

Also, Height (h) = 12 cm

Now,

We know, Area of Triangle = 1/2 x b x h

= 1/2 x 9 x 12

= 6 x 9

= 54 sq. cm.