the sides of a triangle are 11cm : 60cm and 61 cm find the area
Answers
Answered by
1
Answer:
Area of triangle = 1/2 × Base × Height = 1/2 × 11 × 60 cm² = 330 cm²
Answered by
0
Answer:
330cm^2
Step-by-step explanation:
S=perimeter/2=(11+60+61)/2=132/2=66
area=under root[S(S-a)(S-b)(S-c)]
=under root[66(66-11)(66-60)(66-61)]
=under root(66*55*6*5)
=6*5*11
=330cm^2
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