Waec Model Questions Vol1 2021 Agricultural Science Question 34

Practice objective / multiple choice question 34 from the 2021 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2021 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 34 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • AGRICULTURAL_SCIENCE • objective

The diagram shows a mature maize plant. The leaf is approximated as a rectangle 30 cm long and 10 cm wide. The stem is approximated as a cylinder 120 cm tall with a diameter of 5 cm. Calculate the percentage of the total above‑ground surface area that is contributed by the leaf (round to one decimal place).

Answer Options

A. 12.5 %
Correct Answer B. 13.7 %
C. 10.9 %
D. 15.3 %
Correct Answer
B
Correct Option:
13.7 %

About This Question

This is Waec Model Questions Vol1 2021 Agricultural Science Question 34. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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