Answer:
A.) 1256 square centimeters
B.) 113.76 square centimeters
Step-by-step explanation:
A.) 10 cm
S = 4πr^2
=4(3.14)(10)^2
=4(3.14)(100)
= 1256 square centimeters
B.) 3 cm
=4(3.14)(3)^2
=4(3.14)(9)
=113.76 square centimeters
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Answers & Comments
Answer:
A.) 1256 square centimeters
B.) 113.76 square centimeters
Step-by-step explanation:
A.) 10 cm
S = 4πr^2
=4(3.14)(10)^2
=4(3.14)(100)
= 1256 square centimeters
B.) 3 cm
S = 4πr^2
=4(3.14)(3)^2
=4(3.14)(9)
=113.76 square centimeters