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Q: What is the perimeter of a square when the diangel is 21?
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What is the perimeter and area of a square of 21?

If you're asking about a square with side length 21, the perimeter is 4 x 21 = 84 and the area is 212 = 441.


What is the perimeter of a square of the height of 16 and base of 21?

That is not a square.


What is the perimeter of a square having side lengths of 21 in?

Perimeter of a figure means the sum of the lengths of all the sides.A square has four sides, and in this case, the square's sides' lengths are 21 in.21 in. * 4 sides = 84 in.


What are the dimensions of a square that has 21 for the perimeter?

21/4 = 5.25, Square with side equal to 5.25 units


Draw a rectangle with a square area of 5 and a perimeter of 21?

10 ------------------------------- | | 0.5 -------------------------------


The perimeter of the triangle is 48centimeters what is the perimeter of the square?

The perimeter of the square is 96.


Is a square a perimeter?

a square has a perimeter but a square isnt a perimeter. so no a square isnt a perimeter


A square with sides one decimeter long has a perimeter of how many centimeters?

it would be 21/3


What is the perimeter of 9 centimeters squared?

Assuming that it is a square of 9 cm by 9 cm, the perimeter is 36 cm.


Which has a greater perimeter a 28 inch square or a 21 inch by 31 inch rectangle?

28 inch square


A square has an area of 400 what is the perimeter?

A square with an area of 400 square units has a perimeter of 80 units.


The larger the perimeter of a square the larger the area of that square?

The area of a square is a function of the perimeter of the square.