demo1
Geometry formulas ⟳
✔ What is the formula to calculate the area of a rectangle? ➡ lw
✔ What is the formula to calculate the area of a circle? ➡ πr2
✔ What is the formula to calculate the circumference of a circle ➡ 2πr
✔ What is the formula to calculate the perimeter of a rectangle? ➡ 2l+2w
