find the area of a triangle whose two sides are of length 36 cm and 20 cm and perimeter is 84cm
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Step-by-step explanation:
Length = 36
Breadth = 20
Perimeter = 84
Area of triangle = Length x breadth
= 36 x 20
=720 cm
Perimeter = sum of 3 sides
84= a+b+c
84=36+20+c
84 = 56 +c
84 - 56 = c
28 = c
c = 28 means third side of triangle
mohit7030:
Please mark as Brainlist
wrong
answer
Then what you want
answer is 84 root 11cm ^2
U know then y u have asked that question
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