Year 9 maths · C.4 · Square roots and cube roots
Square roots of decimals
Find the positive number that multiplied by itself gives the number inside the root.
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Find √25.
Answer: 5
Find √0.49.
Answer: 0.7
Find √27.04.
Answer: 5.2
Tip: Find the positive number that multiplied by itself gives the number inside the root.
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- Next in this topic Add, subtract and multiply square roots of perfect squares Year 9
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