# Square root + area - math problems

#### Number of problems found: 108

• Wallpaper 3750 cm square of wallpaper is needed to glue a cube-shaped box. Can Dad cut out the whole necessary piece of wallpaper as a whole if he has a roll of wallpaper 50 cm wide?
• Diameter = height The cylinder's surface, the height of which is equal to the diameter of the base, is 4239 cm square. Calculate the cylinder volume.
• Length of the edge Find the length of the edge of a cube with a cm2 surface and a volume in cm3 expressed by the same number.
• Uboid volume Calculate the cuboid volume if the walls are 30cm², 35cm², 42cm²
• The schoolyard The schoolyard had the shape of a square with an 11m side. The yard has been enlarged by 75 m2 and has a square shape again. How many meters was each side of the yard enlarged? Find the radius of the circle with area S = 200 cm².
• The sides 2 The sides of a trapezoid are in the ratio 2:5:8:5. The trapezoid's area is 245. Find the height and the perimeter of the trapezoid.
• A screen A screen is 1680 x 1050 pixels. What are the coordinates (and size in pixels) of an centered area which is exactly 33% of the screen size?
• Cube surface and volume The surface of the cube is 500 cm2, how much cm3 will be its volume?
• One trapezium One trapezium has AB=24M, BC=36M, CD=80M, DA=80M long sides. Find the area.
• Area to volume If the surface area of a cube is 486, find its volume.
• Cube surface and volume Find the surface of the cube with a volume of 27 dm3.
• Quarter of a circle Calculate the circumference of a quarter circle if its content is S = 314 cm2.
• Pyramid cut We cut the regular square pyramid with a parallel plane to the two parts (see figure). The volume of the smaller pyramid is 20% of the volume of the original one. The bottom of the base of the smaller pyramid has a content of 10 cm2. Find the area of the
• Square area Complete the table and then draw each square. Provide exact lengths. Describe any problems you have. Side Length Area Square 1 1 unit2 Square 2 2 units2 Square 3 4 units2 The surface of the sphere is 60 cm square. Calculate its radius; result round to tenth of cm.
• Trapezoid 15 Area of trapezoid is 266. What value is x if bases b1 is 2x-3, b2 is 2x+1 and height h is x+4
• Body diagonal The cuboid has a volume of 32 cm3. Its side surface area is double as one of the square bases. What is the length of the body diagonal?
• Cube and sphere Cube with the surface area 150 cm2 is described sphere. What is sphere surface?
• Rectangle pool Find dimensions of an open pool with a square bottom with a capacity of 32 m3 to have painted/bricked walls with the least amount of material.

Do you have an exciting math question or word problem that you can't solve? Ask a question or post a math problem, and we can try to solve it.

We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Square root - math problems. Area - math problems.