find the area of a triangle two sides of which are 18cm and 10cm and the perimeter is 42cm
Answers
Answered by
3
perimeter = sum of all sides
= 18+10+x
x = 42-28
x = 14
area of triangle = 1/2*base*height
= 1/2*28*10
= 140
= 18+10+x
x = 42-28
x = 14
area of triangle = 1/2*base*height
= 1/2*28*10
= 140
nini9:
herons matlab pata nhi hai helping hand ban raha hai
Similar questions