Question

EXERCISE 11.2
1. The side of an equilateral triangle is shown by I. Express the
perimeter of the equilateral triangle using I.
2. The side of a regular hexagon (Fig 11.10) is denoted by I.
Express the perimeter of the hexagon using /
(Hint: A regular hexagon has all its six sides equal in length.)
shown in Fig 11.11. It has six faces and all
Fig 11.10
of them are identical squares. The length
of an edge of the cube is given by I. Find the formula for the
total length of the edges of a cube.
Fig 11.11
3. A cube is a three-dimensional figure as​

Answer 1

Answer:

2. The length of a square field and a rectangle

field are 60 m and 80 m respectively. If

area of both fields is same,

is same, find the

breadth of the rectangle field.

Step-by-step explanation:

2. The length of a square field and a rectangle

field are 60 m and 80 m respectively. If

area of both fields is same,2. The length of a square field and a rectangle

field are 60 m and 80 m respectively. If

area of both fields is same,

is same, find the2. The length of a square field and a rectangle

field are 60 m and 80 m respectively. If

area of both fields is same,

is same, find the2. The length of a square field and a rectangle

field are 60 m and 80 m respectively. If

area of both fields is same,

is same, find the

breadth of the rectangle field.

breadth of the rectangle field.

breadth of the rectangle field.

is same, find the

breadth of the rectangle field.