Area of shape + length - math problems
Number of examples found: 108
- Area of trapezoid
The trapezoid bases are and 7 dm and 11 cm. His height is 4 cm. Calculate the area of trapezoid.
Sandbox has area of 32 sq ft and length of 4 1/2 ft. What is width of sandbox.
Determine the height of the trapezium ABCD, which has area 77.5 cm2 and base lengths 16 cm and 15 cm.
On what surface m2 tiler must lay 30 square tiles, each of which has a side 25 cm?
- Area of rectangle
Calculate the area of rectangle in square meters whose sides have dimensions a = 80dm and b = 160dm.
- Rectangle - sides
What is the perimeter of a rectangle with area 266 cm2 if length of the shorter side is 5 cm shorter than the length of the longer side?
Determine the interior angles of a rhombus with area 319.1 cm2 and perimeter 72 cm.
Calculate perimeter of the circle described by a triangle with sides 478, 255, 352.
- 3x square
Side length of the square is 54 cm. How many times increases the content area of square if the length of side increase three times?
If we increase side of the square, increase its area of 63%. What is the percentage we increase side of the square?
- Coordinate axes
Determine the area of the triangle given by line -7x+7y+63=0 and coordinate axes x and y.
- Round table tablecloth
Round table has area 50.24 dm2. Calculate the diameter of the circular tablecloth, if it is extend beyond the edge of the table by 30 cm.
- Equilateral triangle
Calculate the side of an equilateral triangle, if its area is 892 mm2.
Area of rectangle is 3002. Its length is 41 larger than the width. What are the dimensions of the rectangle?
The length of segment AB is 24 cm and the point M and N divided it into thirds. Calculate the circumference and area of this shape.
- Tree shadow 3
What is the diameter of a tree around which is 3m 9dm 7cm long rope wrapped? How big is its cross-sectional area?
- Flooring a room
Find the cost of flooring a room 6.5 m by 5 m with square tiles of sides 25 cm at the rate of rupees 9.40 per tile.
The base of the prism is a rhombus with a side 30 cm and height 27 cm. The height of the prism is 180% longer than the side length of the rhombus. Calculate the volume of the prism.
The garden has two opposite parallel fences. Their distance is 33.1 m. Lengths in these two fences are 75.5 meters and 49.4 meters. Calculate the area of this garden.
- Circle and angle
What is the length of the arc of a circle with radius r = 207 mm with cental angle 5.33 rad?
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