Advertisements
Advertisements
Question
If the radius of a circle is 5 cm, what will its diameter be?
Advertisements
Solution
Diameter = 2 × radius
= 2 × 5
= 10 cm
RELATED QUESTIONS
Prove that there is one and only one tangent at any point on the circumference of a circle.
ABCD is a quadrilateral such that ∠D = 90°. A circle (O, r) touches the sides AB, BC, CD and DA at P,Q,R and If BC = 38 cm, CD = 25 cm and BP = 27 cm, find r.
In two concentric circles, prove that all chords of the outer circle which touch the inner circle are of equal length.
The circumference of a circle is 22 cm. The area of its quadrant (in cm2) is
A chord of a circle of radius 14 cm subtends an angle of 120° at the centre. Find the area of the corresponding minor segment of the circle. `[User pi22/7 and sqrt3=1.73]`
Draw circle with diameter: 8.4 cm
In above case, measure the length of the radius of the circle drawn.
The center of a circle is at point O and its radius is 8 cm. State the position of a point P (point P may lie inside the circle, on the circumference of the circle, or outside the circle), when:
(a) OP = 10.6 cm
(b) OP = 6.8 cm
(c) OP = 8 cm
The diameter of the circle is 52 cm and the length of one of its chord is 20 cm. Find the distance of the chord from the centre
If angle between two tangents drawn from a point P to a circle of radius a and centre O is 60°, then OP = `asqrt(3)`
In the following figure, O is the centre of the circle. Shade the smaller segment of the circle formed by CP.
