Question

3. Lovely wants to put a lace on the edge of a circular table cover of diameter 1.5 m. Find the
length of the lace required. [Take a = 3.14]
4. A gardener wants to fence a circular garden of diameter 42 m. Find the length of the rope be
needs to purchase if he makes 3 rounds of fence at three levels.
5. Two circles are drawn with the same centre. The radius of the longer circle is 10 cm and
radius of the smaller circle is 4 cm. Find the area between the two circles.
6. From a circular sheet of radius 4 cm, a circle of radius 3 cm is cut off. Find the area of the
remaining sheet
7. A circular flower-bed is surrounded by a part 7 m wide. The diameter of the flower-bed is
70 m. What is the area of this path?
8. How many times a wheel of 28 cm diameter must rotate to go 352 m? Take
22
3
9. The minute hand of a circular clock is 14 cm long. How far does the tip of the minute hand
move in 1 hour?
155​

Answer 1

Answer:

A man travelled 2/5th of his journey by train,1/3rd by taxi ... bus and remaining 10km on foot .find the length of his total ... Remaining distance = x - [(2/5)x+(1/3)x +(1/6)x]

Step-by-step explanation:

3. Lovely wants to put a lace on the edge of a circular table cover of diameter 1.5 m. Find the

length of the lace required. [Take a = 3.14]

4. A gardener wants to fence a circular garden of diameter 42 m. Find the length of the rope be

needs to purchase if he makes 3 rounds of fence at three levels.

5. Two circles are drawn with the same centre. The radius of the longer circle is 10 cm and

radius of the smaller circle is 4 cm. Find the area between the two circles.

6. From a circular sheet of radius 4 cm, a circle of radius 3 cm is cut off. Find the area of the

remaining sheet

7. A circular flower-bed is surrounded by a part 7 m wide. The diameter of the flower-bed is

70 m. What is the area of this path?

8. How many times a wheel of 28 cm diameter must rotate to go 352 m? Take

22

3

9. The minute hand of a circular clock is 14 cm long. How far does the tip of the minute hand

move in 1 hour?

155

....,............