Question

a room is 8.42 metre long and 5.38 metre wide is floor to be covered with rectangular tiles of size 20cm by 8 cm find the total cost of tiles at the rate of rupees 2.25 per tile....
please give answer fast it's argent
please don't give unnecessary answer then I will report him 12
answers​

Answer 1

Answer:

Floor in rectangular figure

area

=length × breadth

= 9.68 m × 6.2 m

= 60.016 square meter

area of one tile

=l × b

= 22cm × 10cm

=220 square centimeter

= 220/100 meter

=2.2m

total tiles require

=60.016/2.2

=27.28

TOTAL cost

=27.28×2.50

=68.2 rupees

Answer 2

Answer:

Heat is the form of energy that is transferred between systems or objects with different temperatures (flowing from the high-temperature system to the low-temperature system). Also referred to as heat energy or thermal energy. Heat is typically measured in Btu, calories or joules