
Skip this Video
1 cm 1 cm Area of rectangle = 4 cm x 2 cm = 8 cm²
1 cm 1 cm Area of square = 2 cm x 2 cm = 4 cm²
Diagram 5 show a rectangle PQRS and a square PKLM P K Q 3cm 3cm L L L M 7cm S R 12cm Calculate the area,in cm²,of the shaded region.
P Q 7cm S R 12cm 1. Area PQSR = Length x width 12 cm x 7 cm = = 84cm²
P K 3cm L M Area PKLM = 3 cm x 3 cm = 9cm² Area the shaded region = Area PQSR –Area PKLM = 84 cm² - 9 cm² = 75 cm²
Disediakan oleh.... Pn.Nor Azamimah Bt Saripdin SK SUNGAI TIRAM