A rectangular piece of land measures 0.7 km by
0.5 km. Each side is to be fenced with four rounds
of wire. What length of wire is needed ?
Answers
Answer:
Question:
A rectangular piece of land measures 0.7 km by
0.5 km. Each side is to be fenced with four rounds
of wire. What length of wire is needed ?
Answer:
↬Length of rectangular land = 0.7 km Breadth of rectangular land = 0.5 km
Perimeter of land = 2 x (Length + Breadth)
= 2 x (0.7 + 0.5)
= 2 x (1.2) =
= 2 x 12/10
= 2.4 km
your answer was 9.6 kilometre or 9600 metre ....
The perimeter of a rectangular piece of land = 2(Length + Breadth)
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)= 2(1.2)
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)= 2(1.2)= 2.4 km
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)= 2(1.2)= 2.4 km\because1km\ =\ 1000m∵1km = 1000m
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)= 2(1.2)= 2.4 km\because1km\ =\ 1000m∵1km = 1000m\therefore0.24\ =\ 1000\times0.24=2400∴0.24 = 1000×0.24=2400 m.
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)= 2(1.2)= 2.4 km\because1km\ =\ 1000m∵1km = 1000m\therefore0.24\ =\ 1000\times0.24=2400∴0.24 = 1000×0.24=2400 m.Since 4 rows of wire is required.
The perimeter of a rectangular piece of land = 2(Length + Breadth)= 2(0.7+0.5)= 2(1.2)= 2.4 km\because1km\ =\ 1000m∵1km = 1000m\therefore0.24\ =\ 1000\times0.24=2400∴0.24 = 1000×0.24=2400 m.Since 4 rows of wire is required.\therefore2400\times4=9600∴2400×4=9600 m.