Question

E
Q-11
Solve any 2. (3 marks each)
The length of a minute hand of a clock is 14 cms. Find the area swept by the
minute hand in 5 minutes.
12
Amor the following Lotions​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

154/3. sq cm

Explanation:

Answer

In 60 minutes, minute hand completes 360

0

i.e., one rotation.

⇒ in 1 minute, minute hands completes

360 /60 =6

∘

Hence, in 5 minutes the angle covered is is 6×5=30

The angle of sector formed is 30

The area swept by the minute hand in 5 minutes=

30/360 ×π×14×14

Using π= 22/7

, we get

The area swept by the minute hand in 5 minutes

=

154/3. sq. cm

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