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ICSE Class 8 Answered

a cylinder tank has a diametre 75cm and height 1.8m . find the capicity in liters to three siginificant figures   
Asked by chaudharysn165 | 15 Jan, 2019, 08:43: PM
answered-by-expert Expert Answer
let r be the radius and h be the height of the cylinder.
Cylinder volume = π r2 h = π×(75/2)×(75/2)×180 cm3
 
Cylinder volume in litres = begin mathsize 12px style fraction numerator straight pi cross times 75 cross times 75 cross times 180 over denominator 2 cross times 2 cross times 1000 end fraction space almost equal to space 795 space l i t r e end style
Answered by Thiyagarajan K | 16 Jan, 2019, 08:35: AM

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