Question

Give the formula of the area of the following figure

a square
a rectangular
a triangular ​

Answer 1

Explanation:

a square =L×L= L^2

a rectangle =L×B=LB

a triangle =1\2× base × height =1\2bh

Answer 2

Explanation:

square = a² {a= side}

rectangle= L×B {length=L ; B= width/breadth}

∆ = ½ × h × b { h = height; B = base}