Advertisements
Advertisements
Question
Find the circumference of the circle with the following radius: (Take `bb(pi = 22/7`)
14 cm
Advertisements
Solution
r = 14 cm
Circumference = 2πr
= `2 xx 22/7 xx 14`
= 88 cm
APPEARS IN
RELATED QUESTIONS
The shape of the cross section of a canal is a trapezium. If the canal is 10 m wide at the top, 6 m wide at the bottom and the area of its cross section is `640m^2` , find the depth of the canal.
The perimeter of a circular field is 242 m. The area of the field is
Find the circumference of the circle whose area is 81π cm 2.
Construct an angle PQR = 45°. Mark a point S on QR such that QS = 4.5 cm. Construct a circle to touch PQ at Q and also to pass through S.
In the adjoining figure, the crescent is formed by two circles which touch at the point A. O is the centre of bigger circle. If CB = 9 cm and DE = 5 cm, find the area of the shaded portion.
The sum of the circumference and diameter of a circle is 176 cm. Find the area of the circle.
What is the circumference of a circle of diameter 10 cm (Take π = 3.14)?
The radius of a circular plot is 7.7 metres. How much will it cost to fence the plot with 3 rounds of wire at the rate of 50 rupees per metre?
The radius of a circle whose circumference is equal to the sum of the circumferences of the two circles of diameters 36 cm and 20 cm is ______.
Circumference ‘C’ of a circle is equal to 2π × ______.
