8) A group of students stood in a circle to play a game. The circle had a diameter of 18 meters. What is the circumference of the circle in meters?
a.28.26 m
b. 56.52 m
C.36 m
d. 113.04 m

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct