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If each side is 1 cm then the height is 0.86603 cmIf the perimeter is 1 cm then the height is 0.28868 cm
To find the area of a triangle, you need the length of the base and the height. If the triangle has a base of 19 cm and a height of 21 cm, the area would be (1/2) * base * height = (1/2) * 19 cm * 21 cm = 199.5 cm^2. To find the perimeter of a triangle, you need to add the lengths of all three sides. Without knowing the lengths of the other sides, the perimeter cannot be determined.
By working out the area inside the 4 cm perimeter.examplesIf that 4 cm is the perimeter around a square of side 1 cm, the area is 1 cm x 1 cm = 1 cm2;If that 4 cm is the perimeter around a rectangle of sides 0.5 cm, 1.5 cm, 0.5 cm, 1.5 cm, the area is 0.5 cm x 1.5 cm = 0.75 cm2;If that 4 cm is the perimeter around a circle (normally called the circumference of the circle), the area is 4/π cm2 ≈ 1.27 cm2 (which is the largest area possible);Any other shape will depend upon the shape.
A rectangle with dimensions 3 cm by 2 cm would meet the criteria. The perimeter is calculated as (2(length + width) = 2(3 + 2) = 10) cm, which does not satisfy the requirement. However, a rectangle with dimensions 4 cm by 1 cm has a perimeter of 10 cm and an area of 4 sq cm. A shape like a triangle with a perimeter of 12 cm and an area of 6 sq cm could be a right triangle with sides of 3 cm, 4 cm, and 5 cm.
1 metre perimeter = 100 centimetre perimeter.