Math, asked by raghavgirdhar052, 5 months ago

the circumference of a base over circular tank is 20 metre if the height of the tank is 3 find the curved surface area​

Answers

Answered by ritikakoshti22
1

Step-by-step explanation:

area = 2pier× h

r=20

h=3

so

area =2×22/7×20×3

=377.1428571429

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