Math, asked by satishchandra8166, 1 year ago

12 मी ऊँचाई तथा 3.5 मी त्रिज्या वाले खुले बेलनाकार
टैंक को बनाने के लिए कितने क्षेत्रफल वाली धातु की
चादर की आवश्यकता होगी?

Answers

Answered by akashtonger9299

1

Answer:

2πrh

2×22/7×3.5×12

1×22×12

264 sq.m

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