PSLE Two figures G and H are shown in the square grid.
- Which figure has a larger area?
- Which figure has a larger perimeter?
- Which angle is larger? ∠j or ∠k
(a)
Counting the number of grid squares.
Area of Figure G = 11 square units
Area of Figure H = 8 square units
Figure G has a larger area than Figure H.
(b)
Use a ruler.
Figure G has a larger perimeter than Figure H.
(c)
Use a protractor.
∠k is larger than ∠j.
Answer(s): (a) G; (b) G; (c) k