Mathematics · Mensuration
Select the correct option regarding the following Assertion (A) and Reason (R). Assertion (A): The total surface area of a cylinder with radius 7 cm and height 10 cm is 374 cm2. Reason (R): The total surface area of a cylinder is calculated using the formula: 2πr(h + r).
- 1Both A and R are true but R is not the correct explanation of A.
- 2A is true and R is false.
- 3A is false and R is true.✓
- 4Both A and R are true and R is the correct explanation of A.
Correct answer
A is false and R is true.
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