The area of trapezium is
h(a+b)
h(a-b)
The diameter of a circle is 1m then its radius is
100 cm
50 cm
20 cm
10 cm
A wire of length 88 cm is bent as a circle. What is the radius of the circle?
12 cm
13 cm
14 cm
Circumference of a circular disc of radius 9 cm is
54.10 cm
52.62 cm
56.52 cm
53.21 cm
The radius of a circle whose circumference is 110 cm is
15 cm
16 cm
17.5 cm
18.5 cm
A pool has a deck around it .The outer edge of the deck has twice the radius of the pool. Find the area of the deck.
25.14 cm2
150.72 cm2
201.14 cm2
512 cm2
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
A chord passing through the center is called
Diameter
Radius
Chord
None of these
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 line segment that joins the center of a circle to any point on the circle is called