Given a rectangular box ABCD.A'B'C'D'. Its base is a rectangular with BD = 5 cm; AB = 3 cm. If BC' = \(\sqrt{41}\) cm, the lateral area of this rectangular box is ..... cm2
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A rectangular tank with a square base of side 5 metres contains water to adepth of 4 metres. A solid cube of edge 3 metres is placed at the bottom of a tank. The level of water in the tank, in metres, rises to ____________ (Input the answer as a decimal in its simplest form)
A rectangular tank with a square base of side 5 metres contains water to adepth of 4 metres. A solid cube of edge 3 metres is placed at the bottom of a tank. The level of water in the tank, in metres, rises to .....................(Input the answer as a decimal in its simplest form)
Bn nào giỏi Tiếng anh và Toán thì giúp mk vs nke !!!
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Ko giúp thi thui, mk có hỏi bn có giúp hay ko đâu !
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A rectangular tank with a square base of side 5 metres contains water to adepth of 4 metres. A solid cube of edge 3 metres is placed at the bottom of the tank.The level of water in the tank, in metres, rises to (Input the answer as a decimal in its simplest form)(DỊCH+CÁCH LÀM)
A rectangular field has a width of 24.5m and its area equals the area of a square with the sides of 35m. Find the perimeter of that rectangular field.
Vì diện tích hình chữ nhật bằng diện tích hình vuông có cạnh là 35m. Suy ra: Diện tích hình chữ nhật là: 35 x 35 = 1225 (m2)
Chiều dài hình chữ nhật là: 1225 : 24.5 = 50 (m)
Chu vi hình chữ nhật là: (50 + 24.5) x 2 = 149 (m)
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the perimeter of a rectangular garden is 200m. Its length is 75 m. Find its width.
Given the rectangular land and its length is 3/4 km . Its width is shorter than its length by 1/12 km.
Then the area of land is ......... km2 (round to one decimal place)
Given the rectangular land and its length is 3/4 km . Its width is shorter than its length by 1/12 km.
Then the area of land is ......... km2 (round to one decimal place)
The perimeter of a rectangular land is 90m. Its length is 7m longer than its width. The area of this land is
The perimeter of a rectangular land is 90m. Its length is 7m longer than its width. The area of this land is ....
Half the circumference of the land is:
90:2=45 {cm}
Land width is:
{45-7}:2=19 {cm}
Length land is:
19+7=26 {cm}
Area of this land is:
26x19=494 {\(cm^2\)}
Đ/S:494\(cm^2\)
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