Question

Learn and write formules of area and perimeter of
square, triangle, parallelogram and circle.​

Answer 1

area of square:sidexside

perimeter of square :p=4a

area of triangle :A=hb

perimeter of triangle :p=a+b+c

area of parallelogram :A=BH

perimeter of parallelogram :p=2(a+b)

area of circle :a=pie r

perimeter of circle :p=circumference=2pie r