Question

All Formula of areas

Answer 1

you take your answer

Answer 2

Square ====side^2

Rectangle====length × width

Parallelogram ===base × height

Triangle===1/2×(base × height )

Regular n-polygon (1/4) × n × side2 × cot(pi/n)

Trapezoid=height × (base1 + base2)/2

Circle =π × radius2

Ellipse= π× radius1 × radius2

Cube (surface)= 6 × side2

Sphere (surface)=4 × π × radius2

Cylinder (surface)= 2πrh

Cylinder (whole surface)= 2πrh+2πr^2

Cone (surface)=π×radius×slant height