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27. Use Euler,s formula to find the unknown ,if Edge =4, Vertices=20 Faces= ?​

Answer»

ANSWER:-

Step-by-step explanation:

Edge=4, Vertices=20 and FACES=? (GIVEN)

Faces let be X = F+V=E+2

x = V-E+2

x = 20-4+2

x = 16+2 = 18

so , E=4, V=20, F=18 {ANS}


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