the table square table top has an area of 149 square cm. The length of a side of the table top will be between which two numbers of cm ?
biet tích 12 nhân 13 nhân 14 nhân 15 nhân a có kêt quả đúng là 150*960
tìm sao(*)
2. cho phan số 87/98 . hỏi phải chhuyeenr từ tử xuống mẫu mấy đơn vị để được phân số mới có giá trị =2/3
3. which statement shows the associative propertyof addition?
4.a square table top has an area of 149 square cm . the length of a side of the table top will be between which two numbers of cm?
Given a square with the length of one side is 8 cm and a isosceles triangle with the length of its base is 12 cm. If the area of the square is equal to the area of the isosceles triangle then what is the length of the height of the isosceles triangle, in cm?
Given a square with the length of one side is 8cm and an isosceles triangle with the length of its base is 12 cm . If the area of the square equal of the area of the isosceles triangle then is the length of height of the isosceles triangle ?
M.n ơi kb vs mk nha ! Mk là thành viên ms nên chưa có bn !
Girl 2k5 -FA
Each of the integers from 1 to 16 inclusive is put in a different square of a 4 by 4 table. For any two squares sharing a common side, the sum of the numbers in them is recorded. What is the maximum value of the smallest one among the recorded numbers?
A box contains 50 blue square cards whose the side length are 2 cm, 4 cm, 6 cm, ..., 100 cm, respectively and 50 red square cards with side lengths are 1 cm, 3 cm, 5 cm, ..., 99 cm, respectively. The total area of the blue cards is greater than the total area of the red care is .... cm2
\(2^2+4^2+...+100^2-\left(1^2+3^2+...+99^2\right)\)
\(=\left(2^2-1^2\right)+\left(4^2-3^2\right)+...\left(100^2-99^2\right)\)
\(=\left(2-1\right)\left(2+1\right)+\left(4-3\right)\left(4+3\right)+...+\left(100-99\right)\left(100+99\right)\)
\(=1+2+3+...+100\)
\(=\frac{100.\left(100+1\right)}{2}=5050\left(cm^2\right)\)
A square spa bath has sides of 1.1m. Calculate the area of its lid which covers the top of the spa bath exactly.
The area of the lid is: \(\left(1,1\right)^2\)= 1,21 (m2)
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 ....?
Ai đi qua xin để lại cho thằng bé 1 tick,ai không tích xui xẻo cả năm.
tick mình đi , cả tối nay chưa đc cái tick nào
Question 10:
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
Mr Bao has a rectangle yard behind his house. The area of this yard is 1000 square
meters. If the length of the yard was reduced by 10 metres, the area would only be 800 square
meters. Find the width of Mr Bao's yard.
Ông Bảo có một mảnh sân hình chữ nhật sau nhà. Diện tích của sân này là 1000 mét vuông. Nếu giảm chiều dài của sân đi 10 mét thì diện tích chỉ còn 800 mét vuông. Tìm chiều rộng của sân nhà anh Bảo.