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Let the radius of a circle = (r) cm Circumference of circle = 2πr According to the question ⇒ 2 x π x r = 352 ⇒ 2 x (22/7) x r = 352 ⇒ r = (352 x 7)/(22 x 2) ⇒ r = 56 cm Area of circle = πr2 Area of circle = 22/7 x 56 x 56 Area of circle = 9856 cm2
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the question...
4 8 12 48 ? 432
...5 14 56 220 1125 6786
...3601 3602 1803 604 154 36
...? 12 24 44 74 116
...18 434 642 746 798 ?
...If 6 4 x 5.75 9,
Then, (x²-1) = ?
...2, A, 9, B, 6, C, 13, D, ?
1 5 36 343 ? 59049
...12, 16, 25, 41, 66, ?
