Math, asked by rajpootshubham545, 6 months ago

find the area of equilateral triangle whose sides are 26 cm ,28 cm ,30 cm

Answers

Answered by Tanishk82

0

Step-by-step explanation:

26+28+30/2=84/2=S

S=42

area =√s(s-a)(s-b)(s-c)

AREA=√ 42(42-26)(42-28)(42-30)

AREA =√42×16×14×12

area= 4√6×7×7×2×6×2

Area=4×7×6×2= 336

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