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  • 英數(shù)題:A circular pool is being built inside a rectangular region 12 ft by 18 ft,If the

    英數(shù)題:A circular pool is being built inside a rectangular region 12 ft by 18 ft,If the
    A circular pool is being built inside a rectangular region 12 ft by 18 ft,If the pool is to be as large as possible,and the edge of the pool must be at least 2 ft from each edge of the rectangle,what is the maximum possible value for the radius of the pool,in feet?
    請盡快給我答案和題目的翻譯,謝謝哈~·
    英語人氣:847 ℃時(shí)間:2020-06-03 13:07:00
    優(yōu)質(zhì)解答
    在12英尺x18英尺的矩形區(qū)域內(nèi)建造一個(gè)圓形游泳池,要盡可能地大,而且池邊距離矩形的每個(gè)邊至少要有2英尺,請問游泳池的半徑最大是多少英尺?
    answer:
    r =(12-2-2)/ 2 = 4 (ft)
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