Class VII

Area of a rectangle and area of a circle are equal. If the dimensions of the rectangle are 14 cm * 11 cm, then the radius of the circle is
  1. 3 cm
  2. 5 cm
  3. 7 cm
  4. 9 cm
If the area of the rectangle is 105 cm2. Its length is (4x – 5) cm and breadth is (2x – 5) cm, find the perimeter?
  1. 66 cm
  2. 40 cm
  3. None of these
  4. 60 cm
1 km²= _____ m²
  1. 1000 m²
  2. 10000 m²
  3. 100000 m²
  4. 1000000 m²
The circumference of a circular disc is 88 cm then its radius is
  1. 7 cm
  2. 10 cm
  3. 14 cm
  4. 22 cm
If the perimeter of a semicircular protractor is 36 cm, find the diameter.
  1. None of these
  2. 24
  3. 14
  4. 36
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