There can be no closed 3D shape with only one square and 3 triangles.
a circle
True
60 square meters.
If an area is one square kilometer and is in the shape of a square, then each side of the square would measure 3,280.84 feet.
To create a perfect square by moving only one matchstick in a matchstick puzzle, you can move one matchstick from the middle of one side to the middle of the opposite side. This will form a perfect square shape.
Pentagon.
Rhombus, square, and rectangle.
One could not. The shape could be a rectangle.
There can be no closed 3D shape with only one square and 3 triangles.
5 feetSince the shape is a square, all sides must be equal. So the length of one side must be the square root of 25.
Since the square is a 2D shape, it only has one face.
a circle
True
Both. ANY 2-dimensional shape ... that is, a shape drawn in a plane, or on a piece of paper ... has only one surface.
60 square meters.
a quadrilateral such as a square, rhombus, or rectangle