Advertisements
Advertisements
प्रश्न
If the radius of a circle is 5 cm, what will its diameter be?
उत्तर
Diameter = 2 × radius
= 2 × 5
= 10 cm
संबंधित प्रश्न
Prove that in two concentric circles, the chord of the larger circle which touches the smaller circle, is bisected at the point of contact.
Write True or False. Give reason for your answer.
A circle is a plane figure.
A point P is 26 cm away from O of circle and the length PT of the tangent drawn from P to the circle is 10 cm. Find the radius of the circle.
In fig.. O is the center of the circle and BCD is tangent to it at C. Prove that ∠BAC +
∠ACD = 90°
Find the length of tangent drawn to a circle with radius 8 cm form a point 17 cm away from the center of the circle
In an equilateral triangle, prove that the centroid and center of the circum-circle (circumcentre) coincide.
The diameter of a circle is 12.6 cm. State, the length of its radius.
Can the length of a chord of a circle be greater than its diameter ? Explain.
If an isosceles triangle ABC, in which AB = AC = 6 cm, is inscribed in a circle of radius 9 cm, find the area of the triangle.
In the adjoining figure, AC is a diameter of the circle. AP = 3 cm and PB = 4 cm and QP ⊥ AB. If the area of ΔAPQ is 18 cm2, then the area of shaded portion QPBC is ______.
