the area of circular plates is 154 cm find its circumference
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Hey dear!
Here is yr answer.......
Area of circular plates = 154cm²
Area of circle = πr²
πr² = 154cm²
22/7×r² = 154
r² = 154×7/22
r² = 49
r = √49
r = 7cm
Circumference of circle = 2πr
= 2×22/7×7
= 44cm
Hope it hlpz....
Here is yr answer.......
Area of circular plates = 154cm²
Area of circle = πr²
πr² = 154cm²
22/7×r² = 154
r² = 154×7/22
r² = 49
r = √49
r = 7cm
Circumference of circle = 2πr
= 2×22/7×7
= 44cm
Hope it hlpz....
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