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**Q.1. Find the total distance covered by an athlete in taking 2 rounds of a rectangular park of length 150 m and breadth 80 m.**

**Ans. **920 m

**Q.2. A tailor wants to put lace around a square table cloth of side 20 cm. He bought 1 m lace from the market. Find the length of lace left with him after completing the task.**

**Ans. **20 cm

**Q.3. The length of a rectangular park is 50 m and its area is 650 m2. Find its breadth.**

**Ans. **13 m

**Q.4. Find the number of square tiles required to cover the floor of a room whose length is 4 m and width 3 m, if each square tile is of side 0.2 m.**

**Ans. **300 tiles

**Q.5. Two equal sides of an isosceles triangle measure 10 cm each. Find the length of its third side if its perimeter is 32 cm.**

**Ans. **12 cm

**Q.6. A piece of string is 60 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 pentagon**

**Ans.**

(a) 15 cm

(b) 20 cm

(c) 12 cm

**Q.7. A farmer's rectangular graden is adjacent to his house, (as shown in the figure).****The rectangular garden is 200 m long and 150 m wide. Find the cost of fencing three sides of this garden at the rate of 12 per meter.**

**Ans. **550 Ã— 12 = 6600

**Q.8. Find the perimeter of each of the following figures : (The measures are given in cm)**

** **

**Ans.**

(a) 26 cm

(b) 18 cm

(c) 30 cm

**Q.9. Find the area of each of the following figures : (The measures area given in cm)**

**Ans.**

(a) 14 sq. cm

(b) 8 sq. cm

(c) 7 sq. cm

**Q.10. Complete the crossword : Across â†’(1) Perimeter (in cm) of an equilateral triangle of side 220 cm.(3) Perimeter (in cm) of a regular hexagon of side 84 cm.(5) 4 m 25 cm = ________ cm.**

**Down â†“(2) Perimeter (in cm) of a regular pentagon of side 120 cm.(4) Number of unit squares (sq. cm.) enclosed in a square of side 22 cm.(6) Distance covered along a triangular park (in 1 round) measuring 12 m, 20 m and 23 m. (distance in m)**

**Ans.**

(1) 660

(2) 600

(3) 504

(4) 484

(5) 425

(6) 55

222 videos|105 docs|43 tests

### Examples: Perimeter (Part- 2)

- Video | 05:41 min
### Understanding: Area of Square and Rectangle

- Video | 03:37 min
### Calculating Area of Compound(other) Shapes

- Video | 11:37 min
### Examples: Area

- Video | 09:19 min

- Perimeter of Regular Shapes: Square and Triangle
- Video | 02:46 min
- How to Calculate Area?
- Video | 05:18 min