B) A square room is 12 m long and 5 m high. (i) Find the area of its floor and ceiling.
(ii) Find the area of its 4 walls.
(iii) Find the area of the room including floor and ceili
c) The area of 4 walls with two windows and a door is 20
and the door is 6 m², find the area of the walls excludin
3. a)
The area of 4 walls and ceiling of a room is 140 m². Find
and ceiling at Rs 35 per sq. metre.
b) If the cost of plastering 4 walls of a room at Rs 45 per
area of the 4 walls of the room.
Creative section
A room is 10 m long 8 m wide and 5 m high. Find the

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

- r3ktforgood ☕

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.