下图是用下图是用1:500的比例尺画出的图形请计算出它的实际面积.
那个图形是平行四边形!它的底是3厘米,它的高是2厘米.一定要正确哦!(把计算过程写详细)
人气:344 ℃ 时间:2019-10-29 14:23:32
解答
底实际长为3*500=1500cm=15m;
实际高为2*500=1000cm=10m;
实际面积为:15*10=150平方米
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