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Area and volume · 第 7 题

Area and volume · 原库模块 1 · Q7 原库参考解析

A rectangular poster has an area of 360 square inches. A copy of the poster is made in which the length and width of the original poster are each increased by 20%. What is the area of the copy, in square inches?

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。