un vi uservations X, X + 2, X + 4, X + 6 and x + 8 is 11, then find the value of r.
17. If it is taken as 22/7, find the distance (in metres) covered by a wheel of diameter 35 cm, in one
revolution
18. A solid sphere of radius r is melted and recasted into the shape of a solid cone of height r, then
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Answer:
17..It will cover 110 cm distance .
Step-by-step explanation:
circumference = 2πr
2*22/7*35/2
2*11*5
110 cm
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