Question

find the area of a triangle whose sides are 3cm 4cm 5cm

Answer 1

hi
here is your answer

it's a right angled triangle as these sides are Pythagorean triplet....
area of triangle=1/2b×h
=1/2 (4)(3)
=(2)(3)
=6 sq.units

hope this helps

Answer 2

❤❤Here is your answer ✌ ✌

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sides of triangle are 3cm ,4cm and 5cm

to find area of triangle

semiperimeter of triangle =(3+4+5)/2=6
$\sqrt{s(s - a)(s - b)(s - c)} \\ \sqrt{6(6 - 3)(6 - 4)(6 - 5) } \\ \sqrt{6 \times 3 \times 2 \times 1} \\ \sqrt{3 \times 2 \times 3 \times 2} \\ 6cm {}^{2}$