Advertisements
Advertisements
Question
Diameters of different circles are given below. Find their circumference (Take π = `22/7`)
d = 56 m
Advertisements
Solution
Diameter d = 56 m
Circumference = πd units
= `22/7 xx 56`
= 22 × 8
= 176 m
APPEARS IN
RELATED QUESTIONS
In circle of radius 6cm, chord of length 10 cm makes an angle of 110° at the centre of circle find Circumference of the circle
A road which is 7m wide surrounds a circular park whose circumference is 352m. Find the area of road.
The area of a circle is 49 π cm2. Its circumference is:
The circumference of a circle is equal to the sum of the circumference of two circles having diameters 36 cm and 20 cm. The radius of the new circle is
The circumferences of two circles are in the ratio 3 : 4. The ratio of their areas is ______.
Find the area and perimeter of the circle with the following :
Radius= 10.5 cm
A 7 m road surrounds a circular garden whose area is 5544 m2. Find the area of the road and the cost of tarring it at the rate of Rs.150 per sq m.
The sum of diameter of two circles is 112 cm and the sum of their areas is 5236 cm2 Find the radii of the two circles.
Find the area of a circular field that has a circumference of 396 m.
A dinner plate is in the form of circle. A circular region encloses a beautiful design as shown in the following figure. The inner circumference is 352 mm and outer is 396 mm. Find the width of circular design.
