- A374
- B454
- C828
- D414
Step-by-Step Solution
Full perimeter = 2 × (120 + 90) = 420 m. The 6 m gate is left out, so fencing = 420 − 6 = 414 m.
Answer: D) 414
A school wants to fence its rectangular playground which is 120 m long and 90 m wide.
The gate is 6 m wide and needs no fencing.
How many metres of fencing are required?
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