Question

an umbrella has 8 ribs which are equally spaced assuming umbrella to be a flat circle of radius 45 cm find the area between the two consecutive ribs of the umbrella

Answer 1

Umbrella makes 360°, each angle measures 45°
so 45/360×22/7×45×45=795.43

The area between the two consecutive ribs of the umbrella is 795.43 cm^2
Hope this will help you.

Answer 2

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