Question

Can someone tell me how to do area i forgot

Answer 1

the answer is

length * width

or side * side

Explanation:

Answer 2

Below:

Hope this helps :DDD

Explanation:

Area of rectangle / square / parallelogram: Base * height

Area of triangle:
`(Base*height)/(2)`

Area of equilateral triangle:
`(√(3) )/(4) side^2`

Area of trapezoid:
`(Base1 + Base2)/(2)*height`

Area of circle:
`\pi r^2`

Area of rhombus / kite:
`(Diagonal1 * Diagonal2)/(2)`