H58 The
The perimeter of a square wall clock is 200 cm.
(a) What is the length of the sides of the clock?
(b) What is the area of the clock?
Answers
Answered by
10
Answer:
Answer:50. Step-by-step explanation: perimeter of square = 200. Side×4 = 200. Side = 200/4. Side = 50. dome7w and 2 more users found this answer helpful.
Answered by
2
Answer:
<marquee>hope it will be helpful for you </marquee>
Step-by-step explanation:
For a minute hand, 60 minutes is equivalent to 360
0
and so 30 minutes will be 180
0
.
Area swept in 60 minutes is area of full circle.
So area swept in 30 minutes will be area of half circle.
Thus, area swept =
2
1
×(
7
22
)×7
2
=77cm
2
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