Answer:
A circle of radius = 0.8117 or diameter = 1.623 or circumference = 5.1 cm has an area of: 2.07 × 10 -10 square kilometers (km²) 0.000207 square meters (m²) 2.07 square centimeters (cm²)Step-by-step explanation:
Very hard question. .....
Answer:50/500×100=10%
Therefore, 10% of 500 is 50.
Hope this answer helps you...
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