Question

few notes on perimetre and area




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Answer 1

Answer

Notes on perimeter

1. The total length of the boundary of a closed figure is known its perimeter
2. perimeter of a rectangle =2(length into breadth )
3. perimeter of a square = 4(length of a side )
4. perimeter of a equilateral triangle =3(length of a side)
5. perimeter of a regular pentagon =5(length of a side )
6. perimeter of a regular hexagon = 6(length of a side )
7. The word perimeter is derived from the Greek word peri meaning asking and metron meaning to measure

Notes on Area

1. The amount of surface enclosed by a closed figure is called its area
2. The measurement of the part of a Jolene or a regional. enclosed within the closed plane figure is called its area
3. Area of a rectangle =length into breadth
4. Area of a square =side into side

Area of a rectangle

1. area of the rectangle = Lenght into breadth square units
2. Length of a rectangle = Area by breadth
3. Breadth of a rectangle = Area by length