Math, asked by khatunroji014, 2 months ago

एक बंद बेलनाकार डिब्बे जिसकी ऊंचाई 28 सेंटीमीटर और त्रिज्या 7 सेंटीमीटर है तो हर तरफ से स्लेटी रंग से रंगा जाना है कितने चित्र पर रंग किया जाएगा

Answers

Answered by sagharpurohit

2

Answer:

height of box =28cm

radious=7cm

area of cylinder=πr^2h

22/7.(7)^2 .28

4312 cm^2

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