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A cylindrical metal pipe of thickness 1.4 cm and external diameter 56 cm is 14 m long. Find the volume of metal used in the constr

By Alice

A cylindrical metal pipe of thickness 1.4 cm and external diameter 56 cm is 14 m long. Find the volume of metal used in the construction of the pipe​

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Alice


19) In a quadrilateral three angles are in the ratio 3 : 3:1 & one of the
angle is 80″,then find the other angles.​

3. Sum of sequence 5 + 6 + 7 + 8 + … +19 will be?
(a) 180
(b) 175
(c) 185
(d) 190​

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