robertdavis90 robertdavis90

12-05-2021
Mathematics

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Is anyone good at geometry if so can someone help me please ?

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Is anyone good at geometry if so can someone help me please NO LINKS PLEASE class=

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notserenitylopez notserenitylopez

12-05-2021

Answer: A 274.1

Step-by-step explanation: A=(n)(a)(ri/2). So, when eveverything is plugged in it would be (7)(8.7)(9/2)=274.05

You can and should use this formula for any regular polygon

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