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What is the area of a triangle whose sid...

What is the area of a triangle whose sides are 3 cm, 4 cm and 5 cm?
उस त्रिभुज का क्षेत्रफल ज्ञात करें जिसकी भुजाएँ 3 सेमी, 4 सेमी तथा 5 सेमी की हैं |

A

`2 sqrt6 cm^2`

B

`2 sqrt3 cm^2`

C

`3 cm^2`

D

`6 cm^2`

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