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SAI International School
Grade -VI

Mathematics

Chapter – 10 – MENSURATION

Home Assignments – 10.1

Answer the following questions:

1. The length and breadth of a rectangle 40 cm and 10 cm respectively. Its perimeter is _____.
(a) 100 cm (b) 120 cm (c) 140 cm (d) none of these
2. The perimeter of a square 120 cm. Its side is _________.
(a) 25 cm (b) 35 cm (c) 30 cm (d) none of these
3. The side of the square whose perimeter is 20 m will be ________.
4. Find the perimeter of an equilateral triangle of side 9 cm.
5. Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is
36 cm. What is its third side?
6. A piece of string is 30 cm long. What will be the length of each side if the string is used to
form:
(a) a square? (b) an equilateral triangle? (c) a regular hexagon?
7. Find the perimeter of the figure below.

8. Find the perimeter of the figure below.

9. A rectangular piece of land measures 0.7 km by 0.5 km. Each side is to be fenced with 4
rows of wires. What is the length of the wire needed?