alleryStart learning →A garden is 30 m by 20 m. It is fenced all round except a 2 m gate. How long is the fence?
A96 m
B100 m
C102 m
D98 m
Answer & Solution
Correct answer: D. 98 m
The full boundary is 2 x (30 + 20) = 100 m, and leaving 2 m for the gate gives 98 m.
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