Colorful visual representation of area formulas for rectangles, triangles, parallelogram, triangles, trapezoids, and circles. Great addition to the classroom for elementary education and extremely helpful for remembering area!
The total space inside the boundary of the circle is called as the area of the circle. Area is measured in terms of square unit. Area of a circle can be found if the radius of the circle is given with the help of the area of a circle formula.
Perimeter and surface area formulas are part of the math used in common science calculations. You While it's a good idea to memorize these formulas, here is a list of perimeter, circumference and surface area formulas to use as a handy reference.