Question

OPBQ is a quadrant of a circle. A snail started moving from O and reached a
point A such that OA=20cm.From A it moved to points B and C in a line
thereby completing a square OABC.
Find the distance OB.
II) Total distance covered by the snail along the sides of the square.
IIL.) Area covered by the snail.(square)
IV.) Area of the quadrant OPBQ.
V.) Area not covered by the snail.( shaded region)​



I WILL MARK THE ANSWER AS BRAINLEIST ANSWER FOR SURE WHO ANSWERS FIRST

Answer 1

Total distance covered by the snail along the sides of the square.

IIL.) Area covered by the snail.(square)

IV.) Area of the quadrant OPBQ.

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