The Mudcat Café TM
Thread #156706   Message #3694330
Posted By: Nigel Parsons
15-Mar-15 - 09:00 PM
Thread Name: BS: Perfect American Pi Day
Subject: RE: BS: Perfect American Pi Day
Ah, right!
mea culpa
The original bed is 3ft*5ft = 15sq ft
The bed, including border is 3ft (plus 1ft each side)= 5ft * 5ft (plus 1ft each side) = 7ft. so 5*7 = 35, minus the inner bed of 15 = 20.