List of top General Aptitude Questions on Mensuration asked in CUET (UG)

Four circles of equal radius are drawn with centers, A, B, C and D such that ABCD is a square of side 14 cm and the circles touch externally as in the figure. The area of the shaded region bounded by the 4 circles is: (Take \( \pi = \frac{22}{7} \))
The base diameter of a cylinder is 21 cm and the height is 28 cm, then:
(A) Radius of cylinder = 10.5 cm
(B) Volume = 12936 cm\(^3\)
(C) Curved Surface Area = 1848 cm\(^2\)
(D) Total surface area = 2541 cm\(^2\)
Which of the following is/ are correct?
Choose the correct answer from the options given below: