INTERNATIONAL INDIAN SCHOOL, JEDDAH Mathematics worksheet – Class V - 12 . Area , Perimeter & volume Name: ________________________________Sec: ______ Roll No. _______ Q1.Fill in the blanks. 1. The distance around the edge of a closed figure is called its _____________________ . 2. _____________ is the amount of surface a closed figure covers. 3. Area is measured in _________ units. 4. The area of a square of side 1cm is _____________ . 5. Perimeter of a square of side 1 cm is _________________ . 6. For tiling ing the floor of your bed room , you need to find the ___________ of the room. 7. The side of a square of perimeter 20 m is _________________ . 8. The amount of space occupied by an object is called its ______________. 9. Volume is measured in ____________ units. 10. A box can hold 50 one cm cubes. Its volume is _____________. 11. 1 cu cm = _________ml. 12. Volume of a cube of side 3 cm is ___________. 13. The volume of a ball that make the level of water rise by 80 ml is ____________________. Q2. Write True or False. 1. 2. 3. 4. 5. An empty Pepsi psi can and a filled Pepsi can will have the same volume. To fill a water bottle ,we should find the area of the bottle. The volume of object that makes the level of water rise by 96ml is 96cu.m ( A m cube is used to measure very small objects. Two rectangles can have same area but different perimeter . Q3. Answer the following : 1. Find the length / breadth of the rectangles: a) Area = 78 sq.cm , length = 13 cm b) Area = 70 sq.m iii) ) ) ) ( ( ) ) , breadth = 5 m 7 cm 20 cm 2. Find the area and perimeter of the following: 10 cm i) ( Each square is of side 1 cm ) ii) ( ( Area = _________ Area = ____________ Area = ___________ Perimeter = _________ Perimeter = __________ Perimeter = __________ iv) length = 20 cm , breadth = 5 cm v) side = 9 mm Area = _____________ Area = _____________ Perimeter = ____________ Perimeter = _____________ 3. Find the volume of the following : 2. Cube of side 9 cm 3. Cubical box 30 cm 48 cm 4. Find the volume of these shapes. 5.Find Find the volume of the marble in cu.cm 20 ml 10 ml V= ------------- V= -------------- V=----------------------------- 30 ml 20 ml 10 ml |||||||||||||||||| 30 ml |||||||||||||||||| Each cube is of side 1 cm V in ml = ____________ V in cu.cm = _________ __ Word problems. 1. A rectangular price tag is 8 cm long and 5 cm wide. Find the perimeter of the tag. 2. Jerry is making a display board for the school talent show. The length of the display board is 2 m and it is 1 m broad. If ribbon costs 20 per m ,how much will it cost to add a ribbon border around the entire display board? Challenge questions: 1. How many boxes, each of size 12 cm x 8 cm x 6cm can be packed in a carton size of 60cm x 48cm x 36cm? 2. In Abdullah’s house , a rectangular swimming pool whose length 35m and width 15m is surrounded by grass. The pool with the grassy area make a large rectangle whose length is 50m and width is 20m . What is the area occupied by the grass?