Math, asked by xcdanishm44, 5 months ago

The length of three sides of a A one 20cm, 16cm & 12cm. The area of the triangle is
a) 96cm
b) 120cm
c) 144cm
d) 160cm
Full Marks:

Answers

Answered by krati81

0

Answer:

144 is answer will you be my friend

Answered by mankanwar671979

1

Answer:

s = a+b+c/2

s = 20+16+12/2

s = 48/2

s = 24

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

√24(24-20) (24-16) (24-12)

√24×4×8×12

8×4×3

96 cm

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