If the radius of a circle is made four times, the area becomes
  • 9 times
  • 3 times
  • 6 times
  • 16 times
Which is  of these is true
  • 1 hectare=10,000 m2
  • 1 m2 = 10,000 cm2
  • 1km2 = 10,00,000 m2
  • All the above
which of the following is false
  • All congruent triangles are equal in area.
  • The distance around a circle is its circumference
  • 16 m2 is the area of 4 squares with side 4 m each
  • None of these
A parallelogram has sides 18 cm and 6 cm respectively. If the distance between the shorter sides is 9 cm, the distance between the longer side is
  • 6 cm
  • 3 cm
  • 4 cm
  • 2 cm
The circumference of a circle whose area is 225πr2, is
  • 10πr
  • 20πr
  • 30πr
  • 15πr
Area of a triangle PQR right-angled at Q is 60 cmIf the smallest side is 8cm long, then hypotenuse is
  • 15 cm
  • 17 cm
  • 10 cm
  • 16 cm
Find the total cost of wooden fencing around a circular garden of diameter 28 m, if 1m of fencing costs Rs 400
  • Rs 35200
  • Rs 36000
  • Rs 40000
  • Rs 45000
Area of a right triangle is 54 cmIf one of its legs is 12 cm long, its perimeter is
  • 18 cm
  • 27 cm
  • 36 cm
  • 54 cm
Circumference of a circle is always
  • more than three times of its diameter
  • three times of its diameter
  • less than three times of its diameter
  • three times of its radius
Match the column
class7-maths-chapter-11-mcq-1.png
  • p -> iii , q -> iv, r -> ii, s -> i
  • p -> iv , q -> ii, r -> iii, s -> i
  • p -> iv , q -> iii, r -> i, s -> ii
  • p -> iv , q -> iii, r -> ii, s -> i
0 h : 0 m : 1 s

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