answer 112th question
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Heyy mate ❤✌✌❤
Here's your Answer....
⤵️⤵️⤵️⤵️⤵️⤵️⤵️
After Rotating the rectangular sheet , it will become a Cylinder.
Height = 25cm
Radius = 7cm.
Volume of Cylinder = pie × r^2 × h
=> 22/7 × 7 × 7 × 25
=> 22 × 7 × 25
=> 3850cm^3.
Total surface Area = 2 × pie × r(h + r)
=> 2 × 22/7 × 7(25 + 7)
=> 2 × 22 × 32
=> 44 × 32
=> 1408cm^2.
✔✔✔
Here's your Answer....
⤵️⤵️⤵️⤵️⤵️⤵️⤵️
After Rotating the rectangular sheet , it will become a Cylinder.
Height = 25cm
Radius = 7cm.
Volume of Cylinder = pie × r^2 × h
=> 22/7 × 7 × 7 × 25
=> 22 × 7 × 25
=> 3850cm^3.
Total surface Area = 2 × pie × r(h + r)
=> 2 × 22/7 × 7(25 + 7)
=> 2 × 22 × 32
=> 44 × 32
=> 1408cm^2.
✔✔✔
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