question What is the name of a three dimensional figure with all sides equal and all angles right angles

Math

What is the name of a three-dimensional figure with all sides equal and all angles right angles?

A. Cube
B. Pyramid
C. Cylinder
D. Sphere

A cube has all sides equal and right angles.

The perimeter of a square is 20 units. What is the length of each side?

A. 2 units
B. 4 units
C. 5 units
D. 10 units

If the diameter of a circle is 14 units, what is its circumference?

A. 7�7π units
B. 14�14π units
C. 21�21π units
D. 28�28π units

The volume of a cylinder is 36�36π cubic units, and its height is 3 units. What is its radius?

A. 2 units
B. 3 units
C. 4 units
D. 6 units

In a rhombus, what is the measure of each angle?

A. 60∘60∘
B. 90∘90∘
C. 120∘120∘
D. 180∘180∘

If a triangle has angles of 30∘30∘, 60∘60∘, and 90∘90∘, what is the relationship between the sides?

A. Equilateral
B. Isosceles
C. Scalene
D. Right-angled

If a square has a diagonal of length 2222 units, what is the length of each side?

A. 11 unit
B. 22 units
C. 33 units
D. 44 units

If the base of a parallelogram is 7 units and its height is 4 units, what is its area?

A. 14 square units
B. 21 square units
C. 28 square units
D. 35 square units

What is the measure of each interior angle in a regular hexagon?

A. 90∘90∘
B. 120∘120∘
C. 135∘135∘
D. 140∘140∘

What is the measure of each interior angle in a regular pentagon?

A. 60∘60∘
B. 90∘90∘
C. 108∘108∘
D. 120∘120∘

The perimeter of a rectangle is 30 units, and its length is 10 units. What is its width?

A. 5 units
B. 7 units
C. 8 units
D. 10 units