Question

the area of the square of a rules roof is 90 it has to be covered with square tiles whose area is 225 sq cm what is the number of tiles required to cover the roof​

Answer 1

Hey mate here is your answer.

It is given :

Area of a square roof = 90 sq.m

= 900000 sq.cm

Area of square tile = 225sq.cm

let ' n ' be the number of tiles required.

# Area of square roof = n × Area

of a square tile.

# 900000 = n × 225

# 900000 ÷ 225 = n

# 4000 = n

Hence , 4000 tiles of 225 sq.cm are required to cover 90 sq.m square roof.

Hope it helps you

Thank you. : -)

Answer 2

Answer:

Hey nilhearts Here is your answer

Here it is given

Step-by-step explanation:

Area of a square roof = 90 sq.m

We have to convert m into cm

= 900000 sq.cm

Area of square tile = 225 sq.cm

Let'n' be the number of tiles req.

Area of square roof = n×Area

of square tile

900000= n× 25

900000÷ 25 = n

4000 =n

Hence 4000 tiles of 225 sq.m are required to cover 90 sq.m square roof

Hope it help you

Thank you

Answer Written by Aayat khadizah

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