PSLE Two figures N and P are shown in the square grid.
- Which figure has a larger area?
- Which figure has a larger perimeter?
- Which angle is larger? ∠q or ∠r
(a)
Counting the number of grid squares.
Area of Figure N = 8 square units
Area of Figure P = 7 square units
Figure N has a larger area than Figure P.
(b)
Use a ruler.
Figure N has a larger perimeter than Figure P.
(c)
Use a protractor.
∠r is larger than ∠q.
Answer(s): (a) N; (b) N; (c) r