The minute hand of a clock is 21 cm long
WebSep 22, 2024 · The minute hand of a watch = 21 cm Time covered = 20 minutes Concept used: The radius of a circle is the minute hand length Angle covered in 20 minutes = total angle/3 The total angle of a circle = 360° Formula used: Area of sector = (θ/360°) π r 2 Calculations: Angle covered in 20 minutes = 360°/3 ⇒ 120° Area of sector = (120/360) × π … Web∴ Angle subtended in 35 minutes = 21 0 ∘. Step 2: Find the area of the face of the clock described by the minute hand in 35 minutes. ... The minute hand of a clock is 8 cm long. Find the area swept by the minute hand between 8.30 a.m. and 9.05 a.m. Medium. View solution > The length of the minute hand of a clock is 1 4 ...
The minute hand of a clock is 21 cm long
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WebThe minute hand on a clock is $12 \text{ cm}$ long. Calculate the speed of its free end. ... The minute hand on a clock is $12 \text{ cm}$ long. Calculate the speed of its free end. ... The tip travels $2\pi\cdot12$ cm in one hour, hence $2\pi\cdot12/3600$ cm/s. (About $0.21$ mm/s.) Share. Cite. Follow answered Nov 29, 2016 at 16:38. ... WebSum The length of the minute hand of a clock is 21 cm. The area swept by the minute hand in 10 minutes is Options 231 cm 2 210 cm 2 126 cm 2 252 cm 2 Advertisement Remove …
WebThe length of the minute hand of a clock is 21 cm. The area swept by the minute hand in 10 minutes is (a) 231cm2 (b) 210cm2 (c) 126cm2 (d) 252cm2 Solution Area of the sector = … WebThe length of a minute-hand of a clock is 10 cm . How much distance will its extremity move in 20 minutes ?
WebVerified. Hint:As we know that the tip of the minute hand makes a complete circle when 60 minutes get completed.When the circle completes one round then it is of \[2\pi \]degrees. … WebSolution Verified by Toppr Given, minute hand of a clock, say, r= 21 cm Angle described by the minute hand in 1 minute is 6 o Since the minute hand covers 360 o in 60 minutes. The …
WebApr 7, 2024 · Length of the hour hand is 4 cm, which describes the radius of the path inscribed by the hour hand. Length of the minute hand is 6 cm, which describes the radius of the path inscribed by the minute hand. The circumference of the path inscribed by the hour hand = 2 π r. C = 2 × (22/7) × 4. C = 176/7 cm. The hour hand makes 2 revolutions in ...
WebThe minute hand on a clock is 12 cm long. Calculate the speed of its free end. Is the following correct ? I have already worked out its angular speed from the previous … fitbit not charging after dyingWebFeb 23, 2024 · answered The minute hand of a clock is 21 cm long. the area described by it on the face of clock in 5 minutes is: Advertisement Answer 5 people found it helpful … fitbit not charging senseWebNov 14, 2024 · Length of the minute hand of the clock = 21 cm Formula used: Area of a circle = πr 2 Calculation: Minute hand can be assumed as radius of the circle (clock) … can gabapentin cause tremblingWebTrigonometry. Trigonometry questions and answers. The minute hand of a clock is 3 inches long. How far does the tip of the minute hand move in 35 minutes? Round to two decimal places. Use x= 3.141593. O A. 13.51 inches OB. 9.26 inches O … fitbit not charging altaWebA certain clock has a minute hand 12 cm long and an hour hand that is 9 cm long. At 9:00, how far apart are the ends to the two hands of the clock? Possible Answers: Correct answer: Explanation: A picture will help a bunch for this problem, so we begin by looking at … can gabapentin cause tinglingWebThe correct option is D462 cm2When the minute hand moves from 3:20 to 3:40, the angle it covers is 120∘ since the minute hand moves 6° per minute∴ Required area =(120 360× 22 … fitbit not charging or turning onWebAug 7, 2024 · Here is your answer which you are searching for We know that circumference = Diameter = 2 * Radius Minute hand is a radius Radius = 21 cm 21 * 2 = 42 cm Diameter = 42 cm Circumference = ===> 131.9 cm Hence , the distance travelled by minute hand in 1 hour is 131.9 cm can gabapentin cause tingling in hands