CBSE Class 10 Maths (Basic) 2023 · Paper 430(B) · Question 20
Assertion (A): The diameter of a sphere, whose surface area is , is 7 cm.
Reason (R): The surface area of a sphere of radius is .
- (a)Both A and R are true and R is the correct explanation of A.
- (b)Both A and R are true but R is not the correct explanation of A.
- (c)A is true but R is false.
- (d)A is false but R is true.
Answer
(d) A is false but R is true.
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