There are two solid hemisphere object made of clay having the same shape and size . If the total surface area of one hemisphere object is 462square cm find the total surface area of sphere which is formed by attaching those two hemisphere object
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radius=7,tsa of spheres is 616sq.cm
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Answer:
Step-by-step explanation:TSA of one hemisphere = 462 square cm
Radius=7cm
Now,
TSA of sphere=4×22÷7×7×7
=616 sq.cm
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