Math, asked by ananditamahani7459, 10 months ago

ΔABC=?
AB=4cm.
BC=3cm.
CA=5cm.

Answers

Answered by aditisau8

2

Answer:

Semiperimeter(s)=4+3+5/2=12/2=6

By Heron's formula,

Area=root over of 6(6-3)(6-4)(6-5)=root over of 6x3x2x1=6

The area of ΔABC=6cm^2

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