Note 2 — ESTIMATING AND CALCULATING QUANTITIES (PART 2)
Reading edition
The block F is taken as a triangle. The block G is a semicircle, and its area is found, as will be noticed, by finding the area of a circle and dividing it by 2.
Reading edition
The block F is taken as a triangle. The block G is a semicircle, and its area is found, as will be noticed, by finding the area of a circle and dividing it by 2.