EASY
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IMPORTANT
Earn 100

If the ratio of the areas of two squares is . Then ratio of their perimeters is:
(a)
(b)
(c)
(d)

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Important Questions on Area and Perimeter
HARD
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IMPORTANT
The perimeter of both, a square and a rectangle are each equal to and the difference between their areas is . The breadth of the rectangle is:

EASY
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IMPORTANT
Area of a square with side is equal to the area of a triangle with base . The altitude of the triangle is:

MEDIUM
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IMPORTANT
If only the length of the rectangular plot is of its original length, the ratio of original area to reduced area is:

EASY
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IMPORTANT
If the radius of a circle is reduced by , its area is reduced by:

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The perimeter of a rhombus is while it's longer diagonal is . It's other diagonal is:

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The circumference of a circle is , then its area in metre square is:

EASY
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A wheel makes revolutions in covering a distance of . The diameter of the wheel is:

EASY
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IMPORTANT
If the diameter of a circle is increased by , its area is increased by:
