WorksheetsWorkshop calculations
Total questions: 20
Worksheet time: 11mins
If the circumference of a circle is 44 cm, it’s area equal to
74 cm2
154 cm2
145 cm2
85 cm2
The sides of a triangle are 3cm, 4cm, 5cm find its area
6.7 m2
6 m2
8 m2
7.8 m2
Area of rhombus having diagonals d1 and d2 is
d1 d2
0.5 d1d2
2 d1 d2
d1+d2
if the perimeter of a circular ground is 31.416m then the area of the ground will be
783.4 m2
78540 m2
78.54 m2
7.854 m2
Area of an isosceles triangle is 1000m2 base=100mm, then height of the triangle is
10 mm
15 mm
20 mm
25 mm
The surface area of a sphere is 36π cm2, then the volume is
12 π cm3
18 π cm3
72 π cm3
36 π cm3
The base radius of a conical tent is 6cm and its height is 8m calculat the area of the canvas used to make it
188.4 m2
168 m2
215.2 m2
251.2 m2
The sector of a circle of radius 90mm and angle 120 degree represents development of the lateral surface area of a cone, the top view of the cube is a circle of diameter
90mm
30mm
50mm
60mm
Calculate the side of the square which will have the area as the rectangle 50mm by 25 mm side
42.36
38.57
32.10
35.36
The length, breadth and height of a rectangular prism are 20cm, 15cm and 19cm respectively.Its whole surface area will be
1000 cm2
1200 cm2
1100 cm2
1300 cm2
A rectangular sheet metal measures 12 cm by 8cm. Four quadrants of circle of radius 2cm each are cut away at the corners. Find the area of the remaining portion
52.34 cm2
83.44 cm2
64.45 cm2
8.53 cm2
Find the area of a right angular triangle whose base is 15 cm and hypothesis 21cm
110.18 cm2
119.65 cm2
128.40 cm2
168.70 cm2
A bucket of base dia 24 cm, top dia 40 cm and height 30cm is filled with water. Find the weight of the water
25.34 kg
34.45 kg
32.42 kg
18.48 kg
If the perimeter of circle is 50cm, it’s area will be ......... cm2
189.04
199.04
209.04
50
In a triangle when two adjacent sides a and b and their included angle c are given, then its area will be
0.5 ab cos c
0.5 ab tan c
0.5 ab sin c
ab sin c
The length of a room exceeds its breadth by 10 decimetre and its perimeter is 100 decimetre. The cost of carpeting it at Rs.5/m2 is
Rs 600
Rs 3000
Rs 30
Rs 300
The price Rs.100 of an object is increased twice by 10% then the present price is
120
110
121
200
How many lead balls each of radius 1cm can be made from a sphere whose radius is 8cm?
64
192
412
512
If a sphere of 20cm diameter is cast into cones of same base diameter and height 10cm, the number of cones available is
(a)
What is the diameter of a wheel if it travels 440mm in each revolution?
220 mm
140 mm
110 mm
44mm
