CHARLENEJANE2009GO
Answered

solve for the surface area of a circle with the diameter of 7 cm
formula: A = 1/4 (¶ ×d2) ¶ is = to 3.14
ANSWER:_________

NEED HELP PLS​

Sagot :

PRINCESS094856GO

Answer:

38.456 cm²

Step-by-step explanation:

A= π r ²

= π 1 d/2) ²

= 1/4 π d²

r = radius d = diameter

So,

A = 1/4 π d²

= 1/4 × 3.14 × 17)²

= 38.456 cm²

I hope this helps. If you have any problems or questions, please message me. Good luck with learning! :3

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