NumericalModerate1.5 marks
2(a)
The circumference of the base of a cylindrical vessel is 132 cm and its height is 25 cm. Find the
radius of the cylinder
Topic: Mensuration of solids
Previous-year question practice database
Answer
Exam answer
2πr = 132.
Using π=22/7: 2 × 22/7 × r = 132 r = 21 cm.
Answer: 21 cm.
Explanation
Circumference of the circular base is 2πr.
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