Diện tích hình tròn và hcn là 7232 + 5346 = 12578 cm2 = 125,78 dm2
ĐS: 125,78 dm2
Diện tích hình tròn và hcn là 7232 + 5346 = 12578 cm2 = 125,78 dm2
ĐS: 125,78 dm2
The length of a rectangle is 2,6 m and its width is 1,7m . The area of this rectangle is ... m2
the area of the rectangle is x if the length of the rectangle is increased by 20% and the width of the rectangle is decreased by 10%, the area of the rectangle is increased by 20 m2 find x
The area of a rectangle ABCD is 56 cm2 . Given a random point E inside of ABCD.Find the total area of triangles AED and BEC.
Giúp mk nha . mk cần gấp . ai giúp có thưởng lớn
the area of a rectangle is 70m2 . if its length is increased by 10% and its width is decreased by 20% then the area of the new rectangle is ....m2
The area of a rectangle is 50m2. If it's length is increased by 10% and it's width is decreased by 20% then the area of new rectangle is ...............m2.
The area of a rectangle is 50m2. If it's length is increased by 10% and it's width is decreased by 20% then the area of new rectangle is ...............m2.
The area of a rectangle is 50 m2 . If it's lenght is increased by 10% and it's width is decreased 20% then the area of the new rectangle is ?
Please tell me how to do this problem . ( Problem cũng có nghĩa là bài toán ) .
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is ...cm2?
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the area of a rectangleof a rectangle is 50 m2 . If its length is increased by 10% and its width is decreased by 20% then the area of new rectangle is .....m2