The length and breadth of a room are 8 m and 5 m respectively. A red color border of uniform width of 0. 5 m has been painted all around on its inside. Find the area of the border.
10 m2
12 m2
12. 5 m2
13. 5 m2
The line segment that joins the center of a circle to any point on the circle is called
Diameter
Radius
Chord
None of these
The sum of parallel sides of a trapezium is 18 cm and height is 15 cm, then its area is
105 cm2
115 cm2
125 cm2
135 cm2
A wire of length 88 cm is bent as a circle. What is the radius of the circle?
10 cm
12 cm
13 cm
14 cm
The radius of a circle whose circumference is 110 cm is
15 cm
16 cm
17.5 cm
18.5 cm
From a circular sheet of radius 5 cm, a concentric circle of radius 3 cm is removed. Find the area of the remaining sheet.
48 cm2
50 cm2
50. 24 cm2
53 cm2
The diameter of a bicycle wheel is 63 cm. How much distance will it cover in 20 revolutions?
39 m 60 cm
37 m 10 cm
36 m 50 cm
36 m 70 cm
The diameter of a circle is 1m then its radius is
100 cm
50 cm
20 cm
A goat is tethered by a rope 3.5 m long. Find the maximum area that the goat can graze.
38. 5 m2
38 m2
37 m2
A scooter wheel makes 50 revolutions to cover a distance of 8800 cm. Find the radius of the wheel.
28 cm
30 cm
35 cm
