1. Choose the letter of the correct answer.
1. What is the area of the circle?
a) 21.98 m
b) 43.96 m2
c) 153.86 m
d) 250.80 m
2. What is the area of the circle?
a) 152.16 cm2
b) 252.16 cm2
c) 352.16 cm2
d) 452.16 cm2
3. What is the area of the circle?
a) 606.5 mm
b) 706.5 mm
C) 806.5 mm
d) 906.5 mm
4. What is the area of a circle with the diameter of 10 cm?
a) 68.5 cm
c) 88.5 cm
b) 78.5 cm
d) 108.5 cm
5. What is the area of a circle with the diameter of 20 dm?
a) 214 dm
c) 324 dm
b) 314 dm
d) 414 dm
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