The number of revolutions made by a circular wheel of area 1.54 m2 in rolling a distance of 88 m.
  • 30
  • 10
  • 40
  • 20
Area of a sector of a circle of radius 36 cm is $54 \pi$ cm2 . The length of the corresponding arc of the sector.
  • $4 \pi $
  • $2 \pi $
  • $5 \pi $
  • $3 \pi $
If A1 and A2  be the area of the circle and square where the circumference of a circle is equal to  the perimeter of a square, then
  • $A_1 > A_2$
  • $A_1 = A_2$
  • $A_1 < A_2$
  • Cannot say anything
A square of diagonal 8 cm is inscribed in a circle. The  area of the shaded region is
class10-maths-area-related-to-circles-mcq-3.png
  • $(16 \pi – 32 ) \ cm^2$
  • $32( \pi – 1 ) \ cm^2$
  • $(8 \pi – 32 ) \ cm^2$
  • $16( \pi – 1 ) \ cm^2$
Match the column    
class10-maths-area-related-to-circles-mcq-1.png
class10-maths-area-related-to-circles-mcq-2.png
  • a -> iv, b -> i, c -> ii, d -> iii
  • a -> iv, b -> i , c -> iii, d -> ii
  • a -> iv, b -> ii , c -> iii, d -> i
  • a -> iv, b -> ii, c -> i, d -> iii
The circumference of a circle is 200 cm.  The side of a square  inscribed in the circle is
  • $\frac {200 \sqrt 2}{\pi}$ cm
  • $\frac {100 \sqrt 2}{\pi}$ cm
  • $\frac {200}{\pi} $ cm
  • $ 200 \sqrt 2$ cm
The diameter of a circle whose area is equal to the sum of the areas of the two circles of radii 24 cm and 7 cm is
  • 31 cm
  • 50 cm
  • 62 cm
  • 25 cm
The length of the minute hand of a clock is 14 cm . Find the area swept by the minute hand  in 30 min
  • 154 cm2
  • 77 cm2
  • 300 cm2
  • 308 cm2
Which one is incorrect
  • The area of a square inscribed in a circle of diameter a cm is $a^2/2 \ cm^2$
  • A circular wheel of radius r meters travels $10 \pi r$ in 5 revolutions
  • if Circumferences of two circles are equal then their areas be equal
  • The numerical value of the area of a circle is greater than the numerical value of its circumference
The area of a sector of circle of radius 42 cm and central angle 60° is
  • 400 cm2
  • 450 cm2
  • 462 cm2
  • 231 cm2
0 h : 0 m : 1 s

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