Waec Model Questions Vol1 2019 Agricultural Science Question 33
Practice objective / multiple choice question 33 from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
A fungal disease originates at the centre of a rectangular field that measures 200 m by 300 m. The infection spreads uniformly in all directions at a rate of 4 m per day, forming a circular infected area. (a) After how many days will the infection first reach the nearest side of the field? (b) What will be the infected area (in hectares) at that moment? (c) Assuming the disease continues to spread until the whole field is infected, estimate the total number of days required for complete infection.
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About This Question
This is Waec Model Questions Vol1 2019 Agricultural Science Question 33. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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