State whether the following statements are true (T) or false (F):
(i) A centimetre is the unit of area.
(ii) The sum of lengths of a polygon is called its area.
(iii) If the sides of a rectangle are given in centimetres, then its perimeter is measured in square centimetres.
(iv) If the side of a square is doubled, then its perimeter is also doubled.
(v) If the side of a square is doubled, then its area is also doubled.
(vi) To find the cost of constructing a road, we find its area.
(vii) To find the cost of fencing a field, we find its perimeter.
Solution:
More Solutions:
- If the perimeter of a square is 50 cm
- If the perimeter of a square is 36 cm.
- If the length and the breadth of a rectangle.
- If the sides of a square are halved.
- The perimeter of the new figure is
- Two regular hexagons of perimeter 30 cm
- If the area of a square is numerically equal.
- A picture is 60 cm wide and 1.8 m long.
- The perimeter of a rectangle is 36 cm.
- Look at the given figure: