Perimeter & Area
Ratio of the circumference of a circle to its diameter is denoted by symbol __________.
Perimeter & Area
The distance around a circle is its _______.
Perimeter & Area
Perpendicular dropped on the base of a parallelogram from the opposite vertex is known as the corresponding of ________ the base.
Perimeter & Area
To find area, any side of a parallelogram can be chosen as _________ of the parallelogram
Perimeter & Area
If a wire in the shape of a square is rebent into a rectangle, then the_________ of both shapes remain same, but _______may varry
Perimeter & Area
Perimeter of a regular polygon = length of one side × ___________.
Perimeter & Area
Perimeter of a regular polygon = length of one side × ___________.
Perimeter & Area
The area of a semicircle of radius 4r is
(a) 8πr2 (b) 4πr2 (c) 12πr2 (d) 2πr2
Perimeter & Area
If the radius of a circle is tripled, the area becomes
(a) 9 times (b) 3 times (c) 6 times (d) 30 times
Perimeter & Area
The area of a square is 100 cm2. The circumference (in cm) of the
largest circle cut of it is
(a) 5 π (b) 10 π (c) 15 π (d) 20 π