Get premium membership and access questions with answers, video lessons as well as revision papers.

Area and Approximation: Counting squares techniques questions and answers

Form 4 Mathematics Area and Approximation: Counting squares techniques questions and answers

Lessons (2)

• 1.    The figure below is a map of a forest drawn on a grid of 1 cm squares. (a) Estimate the area of the map in square centimeters. (b) If the scale of the map is 1:50 000, estimate the area of the forest in hectares.
  4m 51s

• 2.    The enclosed region shown in the figure below represents a ranch drawn to scale. The actual area of the ranch is 1,075 hectares. (a) Estimate the area of the enclosed region in square centimeters. (b) Calculate the linear scale used.
  6m 22s