The floor of a particular room requires 700 tiles of size 15cm X 10cm to cover it. How many tiles will be required to cover the same floor if the size changed from
15cm X 10cm to
25cm X 5cm?
a) 600 b) 840 c) 800 d) 950
Answers
Answer:
600 is the correct answer of your question
Answer:
840
Step-by-step explanation:
Given:
Tiles required = 700 tiles
size = 15cm × 10cm
To find:
Tiles required to cover
Solution:
Any two-dimensional shape's area is referred to as its area. Additionally, Surface Area refers to the area that any three-dimensional shape occupies.
For instance, a circle is a two-dimensional shape while a sphere is three-dimensional. The area occupied by a sphere, cuboid, cube, cylinder, cone, or hemisphere, for example, is known as surface area, whereas area refers to the area inhabited by a circle, rectangle, square, triangle, etc.
Square units are used to measure area.
Area of the tile before changing the form = 15 × 10 =150
Number of tiles required
700=
Thus the area of room is 105000
So, the new area of one tile = 25×5=25
Number of tiles required
Hence the correct answer is 840.
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