1) What is a diameter? a) a circle that goes around this place b) the around the circle c) a linear that passes the area d) the corners of two dimensions e) a straight line passing side to side f) that circle that goes ring-around 2) What is the formula for diameter? a) d = 4r b) d = 8r c) d = 2r d) d = 9r e) d = 7r f) d = 3r 3) What is a radius? a) a connected line b) a straight line center (circumference) c) a dotted line d) a area that scribbles e) a thinner line f) a line that goes bigger 4) What is the formula for radius? a) r = C/3 pi b) r = C/9 pi c) r = C/2 pi d) r = C/8 pi e) r = C/4 pi f) r = C/5 pi 5) What an is Area mean? a) that means you go straight b) that means you go directions c) that means you go around d) that means you go to the mid-point e) that means you go side to side f) that means you scribble the line 6) What is formula r = C/2 pi? a) radius b) area c) circumference d) diameter 7) What is the formula for a = pi radius 2? a) area b) radius c) circumference d) diameter 8) What is the formula for c = 2 pi radius? a) area b) radius c) circumference d) diameter 9) what is circumference for examples? a) the radius is 28 cm b) the radius is 30 cm c) the radius is 20 cm d) the radius is 22 cm 10) what is a diameter for example? a) the area direction from another b) the direction from one center c) the spikes running from one end d) none of the above 11) what is the radius for example? a) 2/14 b) 36/3 c) 3/2.3 d) 24/2 12) what is the area for examples? a) 200 ft, 100 ft. b) 400 ft, 300 ft. c) 100 ft, 700 ft. d) 600 ft, 900 ft.

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