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circumradius of an equilateral triangle of sides 6 cm

A3√2

B2√3

C4√3

D√6

Answer:

B. 2√3

Read Explanation:

1000115094.jpg

AB= BC= AC= 6cm

circumradius of an equilateral triangle of sides 6 cm

= side/√3

= 6/√3

=2√3

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