The area of a decagon with a side of 4m is 123.1m2
The area of rectangle is : 20.0
28 square meters
74
The surface area is 51.84m2
The area of 4m by 4m is 16 square meters.
The area of a decagon with a side of 4m is 123.1m2
You cannot have a shaded area of 4m since area cannot be measured in metres.
4m x 4m works
The area of rectangle is : 20.0
um i think you multiply them
41.57cm2
28 square meters
4m The apothem is the distance from the center of the shape to the middle of one of the sides. A square of area 64m has sides of 8m (8*8 = 64).
74
It is: 14 square m
The surface area is 51.84m2