Question

Can someone tell me how to do area i forgot

Answer 1

Answer:

the answer is

length * width

or side * side

Step-by-step explanation:

Answer 2

Answer:

Below:

Hope this helps :DDD

Step-by-step explanation:

Area of rectangle / square / parallelogram: Base * height

Area of triangle: $\frac{Base*height}{2}$

Area of equilateral triangle: $\frac{\sqrt{3} }{4} side^2$

Area of trapezoid:  $\frac{Base1 + Base2}{2}*height$

Area of circle: $\pi r^2$

Area of rhombus / kite: $\frac{Diagonal1 * Diagonal2}{2}$