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