What is the length of a square ear with sides 8 cm?
Answers
Answered by
4
Answer:
In △ABD
AB
2
+AD
2
=BD
2
8
2
+8
2
=BD
2
2×8
2
=BD
2
BD=8
2
∴ Length of diagonal=8
2
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Answered by
2
Answer:
Side= 8cm
1) Area= side²
= 8²
=64cm²
2) Perimeter= 4xside
= 4x8
= 33cm
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