Self Studies

Mensuration Test - 6

Result Self Studies

Mensuration Test - 6
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    1 / -0

    The curved surface area of a hemisphere with radius 2 cm is

    Solution

    Curved surface area of a hemisphere = 2πr2, where 'r' is the radius of the hemisphere.
    = 2 × π × (2)2
    = 2 × π × 4 cm2
    = 8π cm2

     

  • Question 2
    1 / -0

    The surface area of a sphere of radius 3 cm is

    Solution

    Given:
    Radius of the sphere (r) = 3 cm

    Surface area of the sphere = 4πr2
    = 4π(3)cm2
    = 36π cm2

     

  • Question 3
    1 / -0

    The slant height and the base radius of a cone are 'a' and 'b', respectively. Its curved surface area is

    Solution

    Given:
    Slant height (l) of the cone = a
    Base radius of the cone = b
    Curved surface area of the cone = πrl = πab

     

  • Question 4
    1 / -0

    If the radius of a hemisphere is 3 cm, then its total surface area is

    Solution

    Given:
    Radius of the hemisphere (r) = 3 cm
    Total surface area of the hemisphere = 3πr2
    = 3π(3)cm2
    = 3π × 3 × 3 cm2
    = 27π cm2

     

Self Studies
User
Question Analysis
  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now