The perimeter of an equilateral triangle with side 21cm is ___cm
option
A) 3
B)46
C)36
D)63
Explain
Answers
Answered by
2
Answer:
36
Step-by-step explanation:
please make as barinltest
Answered by
1
side = 21 cm
Perimeter of a equilateral triangle = 3 × side
= 3 × 21
= 63 cm
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