Area of a circle=πr²
r=radius=13 cm
area of a circle=π(13 cm)²=169π cm²≈530.93 cm²≈530.7 cm²
Answer: B.530.7 cm²
<span> (5^3)^−2 = 5^-6 = 1/(5^6)
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Simple Interest = Money Amount + (Interest percentage of Money × number of years or months)
SI = 3500 + (3.5% of 3500 × 4)
SI = 3500 + (122.5 × 4)
SI = 3500 + 490
SI = 3990 !
He earned 3990 over 4 years. If you liked my answer, please make me the brainliest answer! :)