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Q: Using one brick placed on a ledge, the thickness of a brick wall should be measured in how many centimetres?
  • A. 7.5 cm
  • B. 12.5 cm
  • C. 25 cm
  • D. 37.5 cm
Correct Answer: Option A - Conventional sized of brick- 22.4 cm x 11.4 cm x 7.6 cm • If one brick placed on a ledge, the thickness of a brick wall should be measured in 7.6 x 7.5 cm
A. Conventional sized of brick- 22.4 cm x 11.4 cm x 7.6 cm • If one brick placed on a ledge, the thickness of a brick wall should be measured in 7.6 x 7.5 cm

Explanations:

Conventional sized of brick- 22.4 cm x 11.4 cm x 7.6 cm • If one brick placed on a ledge, the thickness of a brick wall should be measured in 7.6 x 7.5 cm