Question

find an area of triangle whose three sides are 15 metre 11meter and 6 metre​

Answer 1

1/2×11×6

33

Step-by-step explanation:

I think

this answer was right

Answer 2

Answer:

10√8

Step-by-step explanation:

area of triangle in heron's formula

=√s(s-a)(s-b)(s-c)

s=a+b+c/2

s=15+11+6/2

s=16

area=√16(16-15)(16-11)(16-6)

=√16×1×5×10

=√2×8×5×5×2

=√2×2×5×5×8

=√2^2×5^2×8

=2×5√8

=10√8

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