use models to determine the formulas for the perimeter of a rectangle (_l_ + _w_ + _l_ + _w_ or 2_l_ + 2_w_), including the special form for perimeter of a square (4_s_) and the area of a ...

Perimeter equals 2 X 20 + 2 X 18 ... And to find the area of each one, we'll use the formula: area = length X width. And remember area covers the space inside the shape. So your answer will ...

Before starting this guide, it may be helpful to read the guide from Module 3 (M3) on perimeter ... the volume and surface area of cones and spheres will appear on the formula sheet provided ...

What is the area and perimeter of a triangle? The area of any triangle is the total region enclosed within the triangle's three sides. Area of triangle formula = 1/2 * b * h. Perimeter of a ...

The total surface area of an object is the area of its base and the curved surface as well. Therefore, TSA = Area of base + Area of the curved surface The amount of space covered by an object is ...