The radius and height of a cylinder are in the ratio 2: 1 Find its total surface area if curved surface area is 616 m²
A908 m²
B1512 m²
C1848 m²
D1232 m²
A908 m²
B1512 m²
C1848 m²
D1232 m²
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In triangle PQR <Q=90°. M is the mid point of PQ and N is the midpoint of QR. Then MR2 + PN2 / PR2 is equal to :