ICSE Class 10 Answered

Area of canvas 13214/7^2 Radius of tent 24m Waste and margin is 2m^2 Find the volume of tent

Asked by adiinamdar41.10spicertl | 16 Jun, 2020, 12:28: PM

Expert Answer

Curved surface area of the tent = Area of canvas - waste and margin

πrl equals 13214 over 7 minus 2 equals 13200 over 7 22 over 7 cross times 24 cross times straight l equals 13200 over 7 straight l equals fraction numerator 13200 over denominator 22 cross times 24 end fraction equals 25 straight m We space know space tha space straight l squared equals straight h squared plus straight r squared straight h squared equals straight l squared minus straight r squared equals 25 squared minus 24 squared equals 625 minus 576 equals 49 straight h equals 7 straight m Volume space of space the space tent equals 1 third πr squared straight h equals 1 third cross times 22 over 7 cross times 24 cross times 24 cross times 7 equals 4224 space straight m cubed

Answered by Renu Varma | 17 Jun, 2020, 11:31: AM

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