Presentation on theme: "GO. Mr. Khalid has brought a plot of land which is in the shape of parallelogram with a base of 168m and a height of 70m. He wants to build a house with."— Presentation transcript:
Mr. Khalid has brought a plot of land which is in the shape of parallelogram with a base of 168m and a height of 70m. He wants to build a house with a rectangular base on the plot of land. The length of the house is 35m and the breadth is 25m. What is the area of the land that is not occupied by the house? Answer: A B C D
Yes! Excellent! Area of the unoccupied land
Ooo… Try Again! Remember the formula of parallelogram? It is base x height
You Are wrong….. Area of the house
Ooo… Try Again! Too many!
2. Murugan drew a flag with 3 black squares on the grey rectangle. The length of the flag is 15cm and has a width is 8cm. Each black square has 2cm sides. Calculate the area of the flag which is grey. Answer: A B C D
Yes! Excellent! Grey area
Ooo… Try Again! The are of the square is
You Are wrong….. Careless mistake.
Ooo… Try Again! 3 black squares.
3. The floor of a hotel in the shape of square with sides of 40m is to be covered with square tiles of 20cm. If each tiles costs RM5.20, how much money is needed to tile the floor? Answer: A. RM40000RM40000 B. RM62500RM62500 C. RM207895RM D. RM RM208000
Yes! Excellent! Area of the hotel Amount money Number of tiles needed
Ooo… Try Again! Dont forget to multiply with the price of the tile.
You Are wrong….. Area of the hotel Area of the tile