A circle has a radius of 10 cm. What is the area of the circle in terms of pi

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start