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1·This number is approximately equal to 50.

这个数字约等于50。youdao

2·The length of this rope is approximately equal to 3 meters.

这根绳子的长度约等于3米。youdao

3·The area of this room is approximately equal to 20 square meters.

这个房间的面积约等于20平方米。youdao

4·The weight of this apple is approximately equal to 200 grams.

这个苹果的重量约等于200克。youdao

5·The circumference of this circle is approximately equal to 15.7 centimeters.

这个圆形的周长约等于15.7厘米。youdao

6·The volume of this cube is approximately equal to 64 cubic centimeters.

这个正方体的体积约等于64立方厘米。youdao

7·The area of this triangle is approximately equal to 12 square centimeters.

这个三角形的面积约等于12平方厘米。youdao

8·The surface area of this cylinder is approximately equal to 150.72 square centimeters.

这个圆柱体的表面积约等于150.72平方厘米。youdao

9·The volume of this cone is approximately equal to 31.4 cubic centimeters.

这个圆锥体的体积约等于31.4立方厘米。youdao

10·The total length of the edges of this cuboid is approximately equal to 48 centimeters.

这个长方体的棱长总和约等于48厘米。youdao