#### Term 3 Perimeter and Area Three and Five Marks

6th Standard

Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 40
5 x 3 = 15
1. The side of a square is 5 cm. Find its perimeter.

2. Find the perimeter of a triangle whose sides are 3 cm, 4 cm and 5 cm

3. Find the length of the rectangular blackboard whose perimeter is 6 m and the breadth is 1 m.

4. Find the cost of fencing a square plot of side 12 m at the rate of `15 per metre

5. From one vertex of an equilateral triangle with side 40 cm, an equilateral triangle with 6 cm side is removed. What is the perimeter of the remaining portion?

6. 5 x 5 = 25
7. The table given below contains some measures of the rectangle. Find the unknown values

S. No Length Breadth Perimeter Area
i) 5 cm 8 cm ? ?
ii) 13 cm ? 54cm ?
iii) ? 15 cm 60 cm ?
iv) 10 m ? ? 120 square metre
v)   4 feet ? 20 square feet
8. The length of a rectangle is three times its breadth. If its perimeter is 64 cm, fi nd the sides of the rectangle

9. How many different rectangles can be made with a 48 cm long string? Find the possible pairs of length and breadth of the rectangles.

10. Draw a square B whose side is twice of the square A. Calculate the perimeters of the squares A and B.

11. From all possible shapes of perimeter 80 cm with 9 identical squares, each of side 4 cm.