B6D1E1

2
12cm P B6D1E1 1. A water tank measuring 800cm long, 600cm wide and 400cm high is completely filled with water. Sebuah tangki air dengan panjang 800 cm, lebar 600 cm dan tinggi 400 cm dipenuhi dengan air. a) Calculate the total volume of water in the tank in cubic metres. Kirakan isipadu air dalam tangki dalam unit m 3 . b) If the water was found to be leaking and 75% of the total volume of the water had drained out, calculate the height of the water in the water tank in metres. Jika tangki air didapati bocor dan 75% dari jumlah isipadu air telah mengalir keluar. Kirakan aras ketinggian air yang masih berada dalam tangki tersebut. 2. A rectangular tin is fully filled with cooking oil. The tin measures 20 cm by 12 cm by 15 cm. The cost of 1000 cm 3 of the oil is RM5.80. Puan Fatimah bought half a tin of the cooking oil and she pays with RM50. Calculate the amount of the money she received back. Sebuah tin berbentuk kuboid diisi penuh dengan minyak masak. Tin ini berukuran 20 cm panjang, 12 cm lebar dan 15 cm tinggi. Harga setiap 1000 cm 3 minyak masak ialah RM5.80. Puan Fatimah beli setengah tin minyak masak tersebut dan bayar dengan RM50. Carikan baki wang yang diterima balik oleh Puan Fatimah. 3. The volume of cuboid Q is 1 6 of the volume of the cube P. 3cm 8cm x Q

Transcript of B6D1E1

B6D1E11. A water tank measuring 800cm long, 600cm wide and 400cm high is completely filled with water. Sebuah tangki air dengan panjang 800 cm, lebar 600 cm dan tinggi 400 cm dipenuhi dengan air.a) Calculate the total volume of water in the tank in cubic metres. Kirakan isipadu air dalam tangki dalam unit .b) If the water was found to be leaking and 75% of the total volume of the water had drained out, calculate the height of the water in the water tank in metres. Jika tangki air didapati bocor dan 75% dari jumlah isipadu air telah mengalir keluar. Kirakan aras ketinggian air yang masih berada dalam tangki tersebut.

2. A rectangular tin is fully filled with cooking oil. The tin measures 20 cm by 12 cm by 15 cm. The cost of 1000 of the oil is RM5.80. Puan Fatimah bought half a tin of the cooking oil and she pays with RM50. Calculate the amount of the money she received back.Sebuah tin berbentuk kuboid diisi penuh dengan minyak masak. Tin ini berukuran 20 cm panjang, 12 cm lebar dan 15 cm tinggi. Harga setiap 1000 minyak masak ialah RM5.80. Puan Fatimah beli setengah tin minyak masak tersebut dan bayar dengan RM50. Carikan baki wang yang diterima balik oleh Puan Fatimah.

3. 8cm12cmP

3cm

Q

The volume of cuboid Q is of the volume of the cube P. Isipadu kuboid Q adalah daripada isipadu kubus P.a) Find the value of Carikan nilai b) The cuboid Q is cut into 4 smaller cuboids of the same size. Find the volume of each the small cuboid. Jika kuboid Q dibahagikan kepada 4 kuboid kecil yang sama saiz. Carikan isipadu setiap kuboid yang kecil itu.