Mathematics, 23.08.2019 14:30, lexysmith1722

The area of a regular decagon is 42 cm. what is the area of a regular decagon with sides 8 times as long? ?
plz explain your !
choices area 2688,336,3360,672

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The area of a regular decagon is 42 cm. what is the area of a regular decagon with sides 8 times as...