Question

if 3,4,5 are the sides of triangle then area of triangle in square units

Answer 1

Answer:

Hi friend ✋awesome question

the are can be found using:

using herons formula (9th)

area =√6*(6-3)(6-4)(6-5)

=√6*3*2*1

=√3*2*3*2*1

=2*3

=6square units

hope this helps u.

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Answer 2

Step-by-step explanation:

s=a+b+c/2=(3+4√√+5)/2=12/2=6cm

put HERON'S FORMULA

AREA=√S×(S-A)×(S-B)×(S-C)

AREA=√6×1×2×3

area=√36

area of triangle=6cm^2