the sum and the difference of two sides of a triangle is 52cm and 8cm . if the third side of the triangle is 36 cm. find the area of triangle?
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Let a, b, c beside of triangle
a+b=52
a-b=8
By elimination method (refer image)
a=30
b=22
c=36(given)
By using heron's formula
S=(a+b+c) /2
=(30+22+36)/2=88/2=44
Area = ( refer image)
a+b=52
a-b=8
By elimination method (refer image)
a=30
b=22
c=36(given)
By using heron's formula
S=(a+b+c) /2
=(30+22+36)/2=88/2=44
Area = ( refer image)
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