Answer:
5. A=314 ft. C=62.8 ft.
6. A=615.44 ft. C=87.92 ft.
7. A=254.34 km
8. A=379.94 yd
9. A=706.5 mi
10 A=1133.54 cm
Explanation:
Area=
Circumference=
Insert the given values.
Note: Diameter (d) = r + r
7.8m questions
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