celinelove1 celinelove1
  • 28-08-2021
  • Mathematics
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11. The radius and center of circle C are shown. Use 3.14 for 1. Round to the nearest tenth.

11 The radius and center of circle C are shown Use 314 for 1 Round to the nearest tenth class=

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nazmi88
nazmi88 nazmi88
  • 28-08-2021

Answer:

11. a) 56.5

11. b) 254.5

Step-by-step explanation:

a). 2 × 3.14 × 9 = 56.52

= 56.5

b). 3.14 × 9^2 = 254.47

= 254.5

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