s answer this as soon as possible
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Fareeha
Step-by-step explanation:
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Answer:
The of triangle is 336cm2
Step-by-step explanation:
Given the sides of triangle 26 cm, 28 cm and 30 cm.
we have to find the area of triangle
By heron's formula
Area = Vs(s – a)(s – b)(s – c) =
where s is semiperimeter i.e
= S a+b+c 2
Sides of triangle 26 cm, 28 cm and 30
cm.
26+28+30
84
= = 42cm
S
2
Area 42(42 – 26)(42 – 28)(42 – 30) - -
V42 x 16 x 14 x 12 V112896
336cm2
The of triangle is 336cm2
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