The diameter and the height of the cylinder are 14 cm and 10 cm respectively. Then the total surface area is ...... cm².select a proper option (a), (b), (c) or (d) from given options so that the statement becomes correct.
(a) 44
(b) 308
(c) 748
(d) 1010
Answers
Answered by
1
TSA of a cylinder = 2 π r (h + r)
2 * 3.14 * 7 * 17
748.
2 * 3.14 * 7 * 17
748.
Answered by
1
Option ( c ) is correct
Explanation :
Dimensions of the cylinder :
Diameter ( d ) = 14 cm
Radius ( r ) = d/2 = 14/2 = 7cm
Height ( h ) = 10 cm
Total Surface Area = 2πr(r+h)
= 2(22/7)×7( 7 + 10 )
= 44 × 17
= 748 cm²
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