翻译一道英语数学题,关于图形的的体积的。
acircularswimmingpoolhasaradiusof2.8mandis2mdeep.thepoolisfilledtoadepthof15cmfromthe...
a circular swimming pool has a radius of 2.8m and is 2m deep.
the pool is filled to a depth of 15cm from the top.
1.calculate the volume of water in the pool
2.if water costs 98 cents per kilolitre,find the cost of filling the pool.
再做出来 T ^ T 展开
the pool is filled to a depth of 15cm from the top.
1.calculate the volume of water in the pool
2.if water costs 98 cents per kilolitre,find the cost of filling the pool.
再做出来 T ^ T 展开
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