A courtyard is 20m 21cm broad and 64m 7cm long. It is ti be paved with equal square slabs.What is the size of the edge of the largest slab which may be used
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Answer:
43 cm
Step-by-step explanation:
A courtyard is 20m 21cm broad and 64m 7cm long. It is ti be paved with equal square slabs.What is the size of the edge of the largest slab which may be used
Broad = 20 m 21 cm = 2021 cm
Long = 64 m 7 cm = 6407 cm
Lets find HCF
2021 = 43 * 47
2021 = 43 * 149
43 cm is the size of the edge of the largest slab which may be used
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