Brain Teasers
Guttering
Fun: 
(2.3)
Difficulty: (1.44)
Puzzle ID: #8669
Submitted By: glennyboy02
Corrected By: grilledcheese
(2.3)
Difficulty: (1.44)
Puzzle ID: #8669
Submitted By: glennyboy02
Corrected By: grilledcheese
Glenn needs to repair the guttering on his house. His house is 7.2 metres high, and he places the ladder 1.8 metres from the base of the wall of the house. The ladder stretches 1 metre over the roof. What is the length of the ladder, rounded off to two decimal places?
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