150k views
2 votes
Is anyone good at geometry if so can someone help me please ?

NO LINKS PLEASE

Is anyone good at geometry if so can someone help me please ? NO LINKS PLEASE-example-1

1 Answer

2 votes

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

User Yeji
by
5.4k points