Question

area of square,rectangle,triangle​

Answer 1

Answer:

area of square =a²

area of rectangle=length× breadth

area of triangle=1/2×Base×height

Please follow me

Answer 2

Area of Square = side × side

= a × a

Area of rectangle = length × breadth

= l × b

Area of triangle = 1/2 × base × height

= 1/2 × b × h

Hope it helps.