Area of 7 feet by 7 feet patch of grass = 7 X 7 = 49 sq. feet Area... of fertilitzer will be needed for a rectangular lawn that is 21 feet by 14 feet .
1(mile)=1.60935(km)1(km)=0.621369(mile)1(k)=100(cm)1foot=12"*2.54(cm/")/100(cm/m)=0.3048(m)statute mile=5280( feet )nautical mile=6076( feet )
...個單位係mm, 所以 0.055=(570/1000)*(335/1000)*(290/1000) ( 1mm=(1/1000)m ) 2) cubic feet 等於幾多inches? 答: 無得直接比較,因為cubic feet 是容量單位,...
Rainfall, p(h) = 87lnh – 680 Now, for the height is 4000 feet , i.e. h = 4000 p(4000) = 87ln4000 – 680 = 41.6% (cor. to 3 sig. fig.) So, at 4000 feet above sea level, the mosture level is 41.6%.
1吋(inch) = 2.54厘米(cm) 即係0.0254米(m) 1呎( feet ) = 12吋(inch) 如果5呎11吋, 咪即係12 x 5 + 11 = 71吋 71 x 0.0254 = 1.8034 (米)
... of hens is (28-x) The total no. of dogs' feet and hens' feet is 4x and 2(28-x) respectively 4x+2(28...