Math, asked by satishchandra8166, 11 months 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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