PSLE Two figures K and L are shown in the square grid.
- Which figure has a larger area?
- Which figure has a larger perimeter?
- Which angle is larger? ∠m or ∠n
(a)
Counting the number of grid squares.
Area of Figure K = 10 square units
Area of Figure L = 8 square units
Figure K has a larger area than Figure L.
(b)
Use a ruler.
Figure K has a larger perimeter than Figure L.
(c)
Use a protractor.
∠m is larger than ∠n.
Answer(s): (a) K; (b) K; (c) m