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A square hole of cross section area 9cm² is drilled through a cube with its length parallel to a side of the cube if an edge of the cube measures 6 cm, what is the total surface area of the body so formed. 
  • a)
    182 cm² 
  • b)
    135 cm² 
  • c)
    270 cm² 
  • d)
    252 cm² 
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A square hole of cross section area 9cm² is drilled through a cub...

Required surface area = 6 x 62 + (3 X 6)4- 9 X 2 = 270 cm2 
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A square hole of cross section area 9cm² is drilled through a cube with its length parallel to a side of the cube if an edge of the cube measures 6 cm, what is the total surface area of the body so formed.a)182 cm²b)135 cm²c)270 cm²d)252 cm²Correct answer is option 'C'. Can you explain this answer?
Question Description
A square hole of cross section area 9cm² is drilled through a cube with its length parallel to a side of the cube if an edge of the cube measures 6 cm, what is the total surface area of the body so formed.a)182 cm²b)135 cm²c)270 cm²d)252 cm²Correct answer is option 'C'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about A square hole of cross section area 9cm² is drilled through a cube with its length parallel to a side of the cube if an edge of the cube measures 6 cm, what is the total surface area of the body so formed.a)182 cm²b)135 cm²c)270 cm²d)252 cm²Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A square hole of cross section area 9cm² is drilled through a cube with its length parallel to a side of the cube if an edge of the cube measures 6 cm, what is the total surface area of the body so formed.a)182 cm²b)135 cm²c)270 cm²d)252 cm²Correct answer is option 'C'. Can you explain this answer?.
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