tladitidimatso9605
08.01.2021 •
Mathematics
Work out the area of a semicircle with radius 3 cm.
Give your answer in terms of it.
3 cm
Solved
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Ответ:
Step-by-step explanation:
Area of circle = pi r^2 = (22/7) × 9
Area of semi circle = (22/14) × 9 =14.14 cm^2
Ответ:
The geometric mean is √24 * 32 = √768 = 16√3.