find the surface area of the sphere of radius
1. 10.5 cm
2. 5.6 cm
3. 14cm
Answers
Answered by
2
Answer:
surface area of sphere=4πr^2
π=22/7 =3.14
unit is Sq.cm
Step-by-step explanation:
1.) 4×3.14×10.5 square
=1385.44 Sq.cm
2) 394.08 Sq.cm
3) 2463.01 Sq.cm
Answered by
3
Answer:
16.5/7,72.8,3
Step-by-step explanation:
1. 10.5cm
=> 10.5×3/14
=> 5.5×3/7
=> =16.5/7cm,,
2. 5.6cm
=> 5.2×14
=> 72.8cm,,
3. 14cm
=> 14×3/14
=> 3cm,,
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