How did Africans think fighting in World War I would impact their lives?
2 answers:
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Answer:
246.06 cm².
Explanation:
Given,
Diameter of circle, d = 14 cm
Sides of cardboard = 20 cm
Area of the remaining piece = Area of square cardbord- Area of circle
=
=
=246.06 cm²
Hence, the area of the remaining piece of cardboard is 246.06 cm².