Math, asked by kunalahir7084, 10 months ago

find the area of a triangle two side of each are
18 cm and 10 cm and the perimeter of 42 CM

Answers

Answered by Anonymous

0

Answer:

Step-by-step explanation:

s=21

a=18

b=10

c=14

Area=√s(s-a) (s-b) (s-c)

=√21×3×11×7

=21√11 cm²

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