Free practice on Circles, Quadrilaterals and Polygons for Class 6, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.
A circle has diameter 14 cm. Using π = 22/7, what is its circumference in cm?
Write your answer, then check below.
Answer:
C = π × d = 22/7 × 14 = 44 cm.
A circular garden has radius 14 m. Using π = 22/7, what is its circumference in metres?
Write your answer, then check below.
Answer:
C = 2 × 22/7 × 14 = 88 m.
A circle has radius 7 cm. Using π = 22/7, what is its area in square cm?
Write your answer, then check below.
Answer:
Area = 22/7 × 7 × 7 = 154.
How many sides does a pentagon have?
Write your answer, then check below.
Answer:
The angles of any quadrilateral add up to how many degrees?
Write your answer, then check below.
Answer:
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