# Area + power - practice problems

#### Number of problems found: 90

- Special cube

Calculate the edge of cube, if its surface and its volume is numerically equal number. - Cube

The sum of lengths of cube edges is 57 cm. What is its surface and volume? - Circle

How big is an area of a circle if its circumference is 51.2 cm? - Right triangle

Legs of the right triangle are in the ratio a:b = 2:8. The hypotenuse has a length of 87 cm. Calculate the perimeter and area of the triangle. - Widescreen monitor

Computer businesses hit by a wave of widescreen monitors and televisions. Calculate the area of the LCD monitor with a diagonal size 20 inches at ratio 4:3 and then 16:9 aspect ratio. Is buying widescreen monitors with the same diagonal more advantageou - Similarity n-gon

9-gones ABCDEFGHI and A'B'C'D'E'F'G'H'I' are similar. The area of 9-gon ABCDEFGHI is S_{1}=190 dm^{2}and the diagonal length GD is 32 dm. Calculate area of the 9-gon A'B'C'D'E'F'G'H'I' if G'D' = 13 dm. - Trapezium zoom

How many times increase area of trapezoid if all sides and altitude increase 5 times? - Sphere A2V

The surface of the sphere is 241 mm². What is its volume? - Triangle SAS

Calculate the triangle area and perimeter, if the two sides are 51 cm and 110 cm long and angle them clamped is 130 °. - Sandpile

Auto sprinkled with sand to an approximately conical shape. Workers wanted to determine the volume (amount of sand) and therefore measure the base's circumference and the length of both sides of the cone (over the top). What is the sand cone's volume if t

We apologize, but in this category are not a lot of examples.

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Area - practice problems. Power - practice problems.