TSA of this figure, hello I was asked to make a 3d modal (of cardboard ) of this tribal jwellery , But can anyone tell me how can I find tsa of this half moon like figure?, I request someone to give me ideal solution, please don't type anything for points!!!
(sorry for the spell errors )
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thank u for the free points.
ur a great genius.
keep up ur great job.
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Answer:
So Basically it's in the shape of Hemisphere.
TSA of Hemisphere = 3πr²
Let the Radius of this Jewellery is 7 cm
• Total Surface Area will be :
⇒ TSA = 3πr²
⇒ TSA = 3 × 22/7 × (7)²
⇒ TSA = 3 × 22 × 7
⇒ TSA = 21 × 22
⇒ TSA = 462 cm²
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