Answer:
7 rolls
Step-by-step explanation:
Arc length
l = (130/360) * 2π(6)
l = 13.6135681656
Side lengths
there are (2) 6 ft radii
l = 12
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total perimeter
12 + 13.6
25.6 feet
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rolls needed
48in = 4ft
25.6 / 4 = 6.4
Round up as full rolls must be bought
The HCF is the Highest Common Factor of a number in this case 54. This is the highest number times another number which = 54. The HCF for 54 is 18.
240
hjd