find the square root of 2√21 cm²
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Answers
Answered by
1
Answer:
2√21 cm² = 2√21 cm² × 2√21 cm²
=4× 21 cm ^4
=84 cm ^4
Answered by
1
Answer:
3.02cm
Step-by-step explanation:
√(2√21) = √(2×4.58) = √9.15
= 3.02cm
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