问题描述:
which figure in question 2 will have an area of 81 square units?什么意思?
which figure in question 2 will have an area of 81 square units? what is its perimeter? 这是完整的题。
which figure in question 2 will have an area of 81 square units? what is its perimeter? 这是完整的题。
问题解答:
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