Question

Q1. The sides of a triangle
are 56 cm, 60 cm and 52
cm long. Then the area of
the triangle is *
O 1344 cm2
O 1311 cm2
O
1392 cm2
O
1322cm2​

Answer 1

Answer:

s=

2

a+b+c

By Heron's formula,Area of the triangle=

s(s−a)(s−b)(s−c)

Where a,b,c are sides of the triangle.

s=

2

56+60+52

=84

Area of the triangle=

84(84−56)(84−60)(84−52)

=

1806336

=1344cm

2

Step-by-step explanation:

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