Question

Find the area of the triangle whose sides are 12 CM 6 cm and 15 cm .find its area.
BY USING HERON'S
FORMULA
CLASS 9​

Answer 1

A =hb/2 base =6

Height.=10

Answer 2

Answer:

12cm+6cm+15cm/2=33/2=16.5

Step-by-step explanation:

√s(s-a)(s-b)(s-c)

=√16.5×16.5-12×16.5-6×16.5-16

=√16.5×4.5×10.5×0.5

=√563.06 approx. ANSWER

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