Radius of a sphere is 3.5cm .find its surface area and volume
Answers
Answered by
1
its volume is=4÷3×22÷7×(3.5)×(3.5)×(3.5)
Answered by
3
firsty find volume =4/3πr³
4/3×22/7×3.5×3.5×3.5
=11×7×7/3
=77×7/3
=539/3 cm²
after find
area=4πr2
4×22/7×3.5×3.5
154 cm³ answer
4/3×22/7×3.5×3.5×3.5
=11×7×7/3
=77×7/3
=539/3 cm²
after find
area=4πr2
4×22/7×3.5×3.5
154 cm³ answer
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