Volume and Surface Area Questions Practice Question and Answer

Q:

A rectangular ground 16m long and 10m breadth. It has a gravel path 2.5m wide all around it on the outside. What is the area of the path?

1187 0

  • 1
    159 m²
    Correct
    Wrong
  • 2
    155 m²
    Correct
    Wrong
  • 3
    187 m²
    Correct
    Wrong
  • 4
    183 m²
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "155 m²"

Q:

A field roller, in the shape of a cylinder, has a diameter of 1 meter and length of meter. If the speed at which the roller rolls is 14 revolutions per minute, then the maximum area ( in m2) that it can roll in 1 hour is:

1184 0

  • 1
    3600
    Correct
    Wrong
  • 2
    3560
    Correct
    Wrong
  • 3
    3960
    Correct
    Wrong
  • 4
    3300
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "3300"

Q:

If the length of the diagonal of a square is cm, then what will be the area of the square?

1176 0

  • 1
    200 cm2
    Correct
    Wrong
  • 2
    100 cm2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    50 cm2
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "100 cm2"

Q:

A right circular cylinder is formed by rolling a rectangular sheet of metal of length 44 cm and breath 20 cm along its length. The volume of cylinder is_

1174 0

  • 1
    3080
    Correct
    Wrong
  • 2
    4090
    Correct
    Wrong
  • 3
    4095
    Correct
    Wrong
  • 4
    5000
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "3080 "

Q:

The ratio of the areas of two circles is 16: 25. What will be the ratio of their circumferences?

1173 0

  • 1
    4 : 5
    Correct
    Wrong
  • 2
    3 : 2
    Correct
    Wrong
  • 3
    4 : 9
    Correct
    Wrong
  • 4
    9 : 4
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "4 : 5 "

Q:

In the given figure, the ratio of the area of the largest square to that of the smallest square is:

1166 0

  • 1
    3 : 1
    Correct
    Wrong
  • 2
    4 : 1
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    2 : 1
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. ""

Q:

The area of square field is . Its diagonal will be equal to (use √2 = 1.414) 

1153 0

  • 1
    313.296 m
    Correct
    Wrong
  • 2
    353.296 m
    Correct
    Wrong
  • 3
    373.296 m
    Correct
    Wrong
  • 4
    393.296 m
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "373.296 m "

Q:

A solid cube, whose diagonal is , is molded to form a cuboid. The length and width of the cuboid are 512 cm and 160 cm, respectively. What is the height of the cuboid?

1152 0

  • 1
    16 cm
    Correct
    Wrong
  • 2
    25.6 cm
    Correct
    Wrong
  • 3
    20.8 cm
    Correct
    Wrong
  • 4
    16.4 cm
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "25.6 cm"

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully