The length of the equator global is 44cm.find it's surface area of sphere
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Answer:
616 cm square
Step-by-step explanation:
The length of equator of a globe is the circumference of the globe i.e. C=44 cm. The radius of the globe is r=7 cm. Therefore, the surface area is 616 square centimeter.
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1
Answer:
Length of the equator of the globe or circumference of a globe =44cm
Let radius r=x
Circumference of the globe =2πr
∴44=2×22/7×X
X=44×7/44 =7cm
Then Surface area of the globe = 4πr²
=4× 22/7×(7)²
=616cm²
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