Question

A rectangular field is 30m in length and 22m in width. Two mutually perpendicular roads,

each 2.5 wide , are drawn inside the field so that one road is parallel to the length of the field

and the other road is parallel to its width. Calculate the area of the crossroads.

Q3. From a rectangular sheet of tin, of size 100 cm by 80 cm, are cut four squares of side 10

cm from each corner. Find the area of the remaining sheet.

Q4. A door of length 2 m and breadth 1 m is fitted in a wall. The length of the wall is 4.5 m

and the breadth is 3.6 m (see the given figure). Find the cost of white washing the wall, if the

rate of white washing the wall is Rs 20 per m2⁸​

Answer 1

Step-by-step explanation:

In general, the term transport is the movement (of something) from one place to another. In biology, transport is the act or the means by which molecules, ions, or substrates are moved across a biological membrane, such as the plasma membrane.