An umberella has 8ribs which are equaly spaced assuming umberela to be a flat circle of radius 56cm. Find the area between two consicutive ribs
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Answer:
22275/28
Step-by-step explanation:
Radius=45 cm
Area of umbrella = Area of circle
= 22/7×45×45
=22/7×2025
Area of rib=1/8×Area of umbrella
=1/8×22/7×2025
=11×2025/28
=22275/28 cm^2
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