1.
If the radius of pipe is 1 cm, the circumference of pipe will be
A
62.8 cm
B
6.28 cm
C
62.8 cm2
D
6.28 cm2
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33 practice sets · Page 1 of 2
If the radius of pipe is 1 cm, the circumference of pipe will be
62.8 cm
6.28 cm
62.8 cm2
6.28 cm2
If the area of circle is 44 cm2, the area of shaded portion will be
11 cm2
11 cm
22 cm2
33 cm2
Which of the following is an example of circle?
a chair
a bottle cap
a cup
a table
Which of the following has the formula Base x Height
area of parallelogram
area of quadrilateral
area of triangle
area of trapezium
Which figure encloses more area : a square of side 2 cm ; a rectangle of side 3 cm & 2 cm; An equilateral triangle of side 4 cm
rectangle
square
triangle
same of rectangle & square
What will be the area of circular button of radius 7 cm
3.14 x 7 cm2
154 cm2
49 cm2
154 cm
The perimeter of square of side 2.5 m is
6.25 m
10.2 m
10.2 m2
6.25 m2
The perimeter of regular polygon is
no. of sides / lengths of one side
no. of sides x lengths of one side
no. of sides + lengths of one side
no. of sides – lengths of one side
The perimeter of rectangle of length 1.5 cm & breadth 2 cm is
3.5 cm
3.4 cm
7 cm
6 cm
The perimeter of circle is its
diameter
area
circumference
radius
The height of parallelogram whose area is 35 cm2 and altitude 7 cm
245 cm2
5 cm
5 cm2
245 cm
The height in the area of parallelogram is
area x height
base/area
area/base
area x base
The height in the area of a triangle
base/2area
2area/base
2base/area
area/2base
The distance around a circular region is known as its
radius
area
diameter of circle
circumference
The diameter of a circle is
(pi) r2
r2
2r
2 (pi) r3
The circumference of circle whose diameter is 14 cm will be
88 cm2
44 cm
88 cm
44 cm2
The circumference of a circle with radius 7 cm is
49 cm
11 cm
22 cm
44 cm
The circumference of a circle is
(pi) + 2r
(pi) r
(pi) r/2
(pi) 2r
The base in the area of triangle is
height/2area
area/2height
2area/height
2height/area
The base in the area of parallelogram is
area x height
area/height
height/area
area x base