In Figure, a circle of radius 7.5 cm is inscribed in a square. Find the area of the shaded region (Use π = 3.14)
Find the diameter of the circle whose area is equal to the sum of the areas of the two circles of diameters 20 cm and 48 cm.
Is it true to say that area of a square inscribed in a circle of diameter p cm is p2 cm2? Why?
Areas of two circles are equal. Is it necessary that their circumferences are equal? Why?
Circumferences of two circles are equal. Is it necessary that their areas be equal? Why?
Is the area of the largest circle that can be drawn inside a rectangle of length a cm and breadth b cm (a > b) is π b2 cm2? Why?
The areas of two sectors of two different circles are equal. Is it necessary that their corresponding arc lengths are equal? Why?
The areas of two sectors of two different circles with equal corresponding arc lengths are equal. Is this statement true? Why?
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