# Area + surface area - practice problems

#### Number of problems found: 836

- A cube

A cube has a surface area of 64 ft². Hedy creates a reduction of this cube using a scale factor of 0.5. What is the surface area of the reduction? - A Pile of salt

A Pile of salt has been stored in the shape of a cone. Mr. Terwilliker knows that the pile is 20 feet tall and 102 feet in circumference at the base. What is the area of the conical tarpulin (a large sheet of material) needed to cover the pile? - Calculate 75014

The surface of a cube is equal to 294 square meters. Calculate the edge and volume of the cube. - Calculate 74674

Calculate a cube's surface area and edge if its volume is equal to 3375 cubic meters. - A cone 2

A cone has slant height of 10 cm and a curved surface area of 50 pi cm square. Find the base radius of the cone. - Calculate 74024

The diagonal of the axial section of the rotating cylinder is 6 cm, and its surface is 30 cm square. Calculate the radius of the base. - A sphere

A sphere has a radius of 5.5 cm. Determine its volume and surface area. A frustum of the sphere is formed by two parallel planes. One through the diameter of the curved surface of the frustum is to be of the surface area of the sphere. Find the height and - Calculate 73704

A vertical regular 3-sided pyramid is given. The side of the base a = 5cm, and the height is 8 cm. Calculate the volume and area. - Calculate 73534

The sphere has a diameter of 70 cm. Calculate its surface area and volume. - Calculate 73434

Calculate the volume and surface area of the cone with a diameter of 20 cm and a height of 15 cm. - Equilateral 73374

The axial section of the cone is an equilateral triangle with a side of 12 cm. Surface and volume calculation. - Centimeters 72534

Calculate the edge c and the surface S of a block if its volume is equal to 42 cubic centimeters, a = 6cm, b = 3.5cm, c =? - Surface 72394

The volume of the cube is 15625 cubic meters. Find the length of the edge and the surface of the cube. - An Elizabethan collar

An Elizabethan collar is used to prevent an animal from irritating a wound. The angle between the opening (diameter 6 inch) with a 16-inch diameter and the side of the collar is 53 degrees. Find the surface area of the collar shown. - An equivalent

An equivalent triangle has the same perimeter of a rectangle whose sides are b and h (b > h). Considering that the area of the triangle is 3 times the area of the rectangle. What is the value of b/h? - Cylinder-shaped 71384

My father installed a cylinder-shaped pool in the garden with a bottom diameter of 6 m and a height of 1.5 m. how many hectoliters of water can fit in the pool? How many m² of space must be cleaned after draining the pool? - Calculate 71374

Calculate the volume and surface of a cone whose base diameter is 6 cm and height is 0.9 dm. - Calculate 71364

Calculate the surface of a block whose two sides measure 12.8 cm, 162 mm and have a volume of 3,214.08 cm^{3} - Calculate 71324

Calculate the volume of a cube with a surface area of 1,795.74 cm^{2} - Deviation 70744

Calculate the volume and surface of the rotating cone if its height is 10 cm and the side has a deviation of 30 ° from the base plane.

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