Question

a piece of wire is bend in the shape of an equilateral triangle of each side 6.6 cm. It is re-bend to form a circular ring . What is the diameter of the ring

Answer 1

EACH SIDES OF TRIANGLE = 6.6 CM

SO, PEREMETER OF TRIANGLE = 6.6×3=19.8

NOW ACCORDING TO THE QUESTION

PEREMETER OF TRIANGLE = CIRCUMFRENCE OF CIRCLE

2PIE R = 19.8

PIE R= 9.9

R= 9.9×7÷22

R = 3.15

D = 2R

D = 2×3.15

D =6.3

Answer 2

Answer:

ans is 6.3

Step-by-step explanation:

6.6*3=19.8 cm