The total surface area of a hemisphere of radius 10 cm using value of π=3.14 is ___
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★ Question Given :
- ➥ The total surface area of a hemisphere of radius 10 cm using value of π=3.14 is ?
★ Required Solution :
✰ Value Given to us :
- ➥ Radius of hemisphere = 10 cm
✰ Formula Used Here :
- ➥ TSA of hemisphere = 3πr²
✰ Putting Value in Formula :
- ➝ TSA = 3πr²
- ➝ TSA = 3 × 3.14 × 10 × 10 cm
- ➝ TSA = 3 × 3.14 × 100 cm
- ➝ TSA = 3 × 314 cm
- ➝ TSA = 942 cm²
★ Therefore :
- ➥ The total surface area of a hemisphere of radius 10 cm using value of π=3.14 is TSA = 942 cm²
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Answer:
942 cm² is the answer ✔✔
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