alleryr = 7 सेंमी आनी h = 3 सेंमी (pi = 22/7) आशिल्ल्या बंद डब्याचो पुराय भायलो वाठार सोदून काडात.
A352 चौरस सेंमी
B220 चौरस सेंमी
C308 चौरस सेंमी
D440 चौरस सेंमी
Answer & Solution
Correct answer: D. 440 चौरस सेंमी
बाजू 2 pi r h = 132 आनी दोन बेस 2 pi r वर्ग = 308 440 चौरस सेंटीमीटर दिता.
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