Question

Perimeter and area of different geometrical figures

Answer 1

perimeter of rectangle=2(l+b)
area of rectangle=l*b
perimeter of square=4s
area of square=s*s
perimeter of triangle=s+s+s
area of triangle=1/2*b*h
perimeter of rhombus=4s
area of rhombus=1/2*d1*d2