area的词语用法是：n.(名词)area的基本意思是“面积”,此时是不可数名词,指物体表面的范围或量度或某一量度的表面。泛指“地区”时,没有固定界限,可大可小。当用作“区域”解时,可指财政、经济、科学等领域。用于比喻则可指意见、个人生活、处理人际关系等方面。area的词语用法是：n.(名词)area的...
1.(Mathematics)geometrya three-sided polygon that can be classified by angle, as in an acute triangle, or by side, as in an equilateral triangle. Sum of interior angles: 180°; area: base × height 2.any object shaped like a triangle ...
the extent of a 2-dimensional surface enclosed within a boundary; "the area of a rectangle"; "it was about 500 square feet in area" Area is the name given in architecture to an excavated, subterranean space around the walls of a building, designed to admit light into a basement, often ...
There isn't much violent crime in a small town like Green Ville, or at least not as much as in the large urbanareas 出自-2011年6月听力原文 Rapes rarely occur in the downtownareas. 出自-2011年6月听力原文 But as it ages, these conditions may change and theareaaround it may no longer...
How many increases will produce the rectangle with the largest area? During Moves While Students Are Productively Struggling… Monitor student thinking by circulating around the room and listening to the mathematical discourse. Select and sequence some of the student solution strategies and ask a stud...
Area of a Rectangle Formula Example Lesson SummaryShow FAQs Activities What is the perimeter of a 2x4 rectangle? To find the perimeter of, or distance around, a 2x4 rectangle, add all four sides. The perimeter is 2 + 4 + 2 + 4 = 12 units. How do you find the perimeter and ...
a = side b=base h=vertical height applications of area and perimeter we know that the area is basically the space covered by these shapes and perimeter is the distance around the shape. if you want to paint the walls of your new home, you need to know the area to calculate the ...
How could we find the area if we weren’t count the squares? What is the formula for area? A=l*w 3 ft 3 ft Time to Practice Area of triangles What’s the area of this rectangle? 10 cm 6 cm 60 cm2 What’s the area of the red triangle? 10 cm 6 cm 30 cm2 What would be...
A rectangle is a geometric shape that is a type of quadrilateral. This four-sided polygon has four angles, with each equaling 90 degrees. You may be required to find the area or width of a rectangle as an assignment in a math or geometry class. Knowing h
A case study from a design experiment with one pair of third-grade students is presented to initiate a discussion around the forms of reasoning that students may exhibit as a result of their engagement with these dynamic motion tasks and the characteristics of the design that supported these ...