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Volume and Surface Area of Solids — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSVolume and Surface Area of Solids1 Mark
MCQ
Assertion (A): If a rectangular paper of length a and width b is rolled along its length then a cylinder is formed.
Reason (R): The height of the cylinder so formed is a and its circumference is b.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.
✓

Answer

B : Both A and R are true but R does not explain A .

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