Agroup of students stood in a circle to play a game. the circle had a diameter of 22 meters. which measurement is closest to the circumference of the circle in meters?

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450