Question

In a triangle the sides are 9cm, 28cm and 35cm. The area of the triangle is :-

a)

2

26 6 cm

b)

2

36 6 cm

c)

2

19 6 cm

d)

2

28 6 cm​

Answer 1

Answer:

c is the answer

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Answer 2

Answer:88.18 cm²

Step-by-step explanation:

a=9 cm

b=28cm

c=35 cm

s=(a+b+c)/2=36

area of scalene triangle= √s(s-a)(s-b)(s-c)

=√36(36-9)(36-28)(36-35)

=√36*27*8*1

=√7776

=88.18 cm²