50. Find the total area of the floor and ceiling of a room 20 m 5 dm long and 15 m 8 dm wide.
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the answer would be 45m6dm
you will get answer
Step-by-step explanation:
lenght of a celling room is 20 m 5dm ×2
wide of it is. 15 m 8 dm ×2
(14m0 dm+31m6dm)
=45m6dm
so total area of a celling is 45m6dm
would it will help you as you can check answer in your book
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