Find the area of the rectangle shown.
Find the area of the square shown.
Find the area of the attached figure.
Find the area of a rectangle whose length is $12$12 cm and width is $5$5 cm.
estimate the areas of different shapes
use formulas to calculate areas of regular shapes, including triangles, squares, rectangles, parallelograms and circles
use formulas to calculate areas of regular shapes, including trapeziums and sectors [complex]