4.9382716 to be precise, so 5, 450x450 slabs in a square metre.
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Answer: 340' x 450' (153,000 square feet) = 3.51239 acres.
first lets convert m to mm.we know, 1 m=1000 mm. 5 m =5000 mm and 8m=8000mm. Now, no.of paving slab = area of flags /area of slab . =5000 X8000/450 x 450. =197.5 = 197 slabs.
40 acres. Mutiply 1320 x 1320, then divide by 43560 (number of sq ft in one acre)
Marilyn Miller (MM) original financial backer and wife of the late Ak Miller (Mr. propane) Originally called the OHG x-450 mixer (OHG) Over the Hill Gang. Revamped and improved throughout it's manufacturing life. MM produced the X450 following OHG's demise. No longer in production