The figures below are based on semicircles and squares. Find the perimeter and the area of each shape. Give your answer as a com
pletely simplified exact value in terms of π (no approximations).
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Answer:
Remember :
Remember : The negative integers are always added but posses the negative ( - ) sign.
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<h3>† Remember :</h3>✒ Sign rules of addition and subtraction of integers :
- The positive integers are always added but posses the positive ( + ) sign.
- The negative integers are always added but posses the negative ( - ) sign.
- The negative and positive integers are always subtracted but posses the sign of the bigger integer.
✒ Sign rules of multiplication and division :
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Hope I helped!
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