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The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.