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10.2 meters is answer for your question
sagarsh44:
can you write in a steps
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2 Pi R is equal to 272
r=136/pi
2pi r is equal to 304
r=152/pi
width=(152-136)/pi
=26/pi
=26/22/7
=8.2802....
8.3 is appropriate width of cannal
r=136/pi
2pi r is equal to 304
r=152/pi
width=(152-136)/pi
=26/pi
=26/22/7
=8.2802....
8.3 is appropriate width of cannal
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