if you mean a rectangle: 8x2=16, that is 2 sides. 28-16=12cm 12/2 = 6cm so 8cmx6cm, if it is a rectangle
So a rectangle has 4 sides. The two long sides and the two shorter sides in an rectangle are the same length. Knowing this we know that one of the sides is 6cm long, that means the side opposite it must also be that same length. The perimiter is the same as the distance it takes to walk all around the shape, we already know that the perimiter is 16cm. And we already know that two of those lines that you'd have to walk are 6cm so we know that to walk two sides of the rectangle that's 12cm. That means that the other two sides must take 4cm to walk to make the perimiter add up to 16cm. Now remember that we said that a rectangle has 2 long sides and 2 short sides that are equal in length? well we know the two long sides are equal now at 6 cm each, and we know that the 2 short sides add up to 4cm...and they have to be the same size, so each short side msut be 2cm long each. Now that we know all the sides length, we multiply length x bredth to get aera that's 6cm x 2cm = 12cm2
It does nothing.
There is no such square with those dimensions but if you mean a rectangle then 12*6 = 72 square cm
12cm x 6cm x 4cm = 288 cubic centimetres
36cm
72cm
The area of rectangle is : 72.0
12cm
cc
if you mean a rectangle: 8x2=16, that is 2 sides. 28-16=12cm 12/2 = 6cm so 8cmx6cm, if it is a rectangle
22cm
No
So a rectangle has 4 sides. The two long sides and the two shorter sides in an rectangle are the same length. Knowing this we know that one of the sides is 6cm long, that means the side opposite it must also be that same length. The perimiter is the same as the distance it takes to walk all around the shape, we already know that the perimiter is 16cm. And we already know that two of those lines that you'd have to walk are 6cm so we know that to walk two sides of the rectangle that's 12cm. That means that the other two sides must take 4cm to walk to make the perimiter add up to 16cm. Now remember that we said that a rectangle has 2 long sides and 2 short sides that are equal in length? well we know the two long sides are equal now at 6 cm each, and we know that the 2 short sides add up to 4cm...and they have to be the same size, so each short side msut be 2cm long each. Now that we know all the sides length, we multiply length x bredth to get aera that's 6cm x 2cm = 12cm2
6cm + 6cm = 12cm
The perimeter of a rectangle is calculated by adding up the lengths of all four sides. In this case, the rectangle has two sides of length 6cm and two sides of length 4cm. Therefore, the perimeter would be 6cm + 6cm + 4cm + 4cm = 20cm.
It does nothing.