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The walls of a toilet, 2.5 m long, 2.05 m wide and 3 m high, are to be covered with tiles 15 cm by 15 cm. A saving of 108 tiles is made on doors and windows. How many tiles will be needed altogether? (Note that some tiles will have to be cut.)

The walls of a toilet, 2.5 m long, 2.05 m wide and 3 m high, are to be covered with tiles 15 cm by 15 cm. A saving of 108 tiles is made on doors and windows. How many tiles will be needed altogether? (Note that some tiles will have to be cut.)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Corrugated iron is sold in measuring Corrugated iron is sold in sheets measuring 2m by 60 cm. Find the number of sheets that are needed for the building. The walls of a toilet, 2.5 m long, 2.05 m wide and 3 m high, are to be covered with tiles 15 cm by 15 cm. A saving of 108 tiles is made on doors and windows. How many tiles will be needed altogether? (Note that some tiles will have to be cut.) @ A rectangular compound, 8.55 m long by 5.89 m wide, is to be paved with the possible square tiles which will fit in exactly. How Fig. 5.21 10 largest many tiles will there be? (Hint. express 855 and 589 as products of prime numbers.) An office, 5 m long, 4 m wide and 2.5 m high, is to have its walls covered with plywood panels. The plywood is sold in sheets 3 m long and 1.5 m wide. If there no horizontal joins in the floor and ceilin are
Transcribed Image Text:Corrugated iron is sold in measuring Corrugated iron is sold in sheets measuring 2m by 60 cm. Find the number of sheets that are needed for the building. The walls of a toilet, 2.5 m long, 2.05 m wide and 3 m high, are to be covered with tiles 15 cm by 15 cm. A saving of 108 tiles is made on doors and windows. How many tiles will be needed altogether? (Note that some tiles will have to be cut.) @ A rectangular compound, 8.55 m long by 5.89 m wide, is to be paved with the possible square tiles which will fit in exactly. How Fig. 5.21 10 largest many tiles will there be? (Hint. express 855 and 589 as products of prime numbers.) An office, 5 m long, 4 m wide and 2.5 m high, is to have its walls covered with plywood panels. The plywood is sold in sheets 3 m long and 1.5 m wide. If there no horizontal joins in the floor and ceilin are
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