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An athletic track 14m wide consists of two straight sections 120m long joining semicircular ends whose inner radius is 35m. Calculate the area of the track.

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Important Questions on Mensuration

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IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 13
A square park has each side of 100 m. At each corner of the park, there is a flower bed in the form of a quadrant of a radius 14 m. Then the area of the remaining part of the park is:
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CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 14
The length of the minute hand of a clock is 14 cm. Find the area swept by the minute hand in one minute.
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CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 15
Find the area of the ring between two concentric circles whose circumferences are 77cm and 55cm.
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CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 16
A rectangular reservoir is 10.8 metres long and 3.75 metres wide at base. Water flows into it at the rate of 18 m per sec through the pipe having a cross section 7.5cm x 4.5cm. Then the height to which the water will rise in the reservoir in 30 minutes is:
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IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 17
A rectangular sheet of 44 cm×18 cm is rolled along its length and a cylinder is formed. Then the volume of the cylinder is:
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CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 18
How many metres of cloth 5 metre wide will be required to make a conical tent, the radius of whose base is 7 metre and height is 24 metre?
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IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 19
The surface area of a sphere whose volume is 4851 cubic metres is:
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IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 46 - Mensuration>EXERCISE>Q 20
A hollow sphere of external and internal diameter 8cm and 4cm respectively is melted into a cone of base diameter 8cm. Then the height of the cone is: