Answer:
Area = 525 ft²
Step-by-step explanation:
Area of rectangle = Length × Width
Length = 20 + 15 = 35 ft
Width = 15 ft
Area = 35 ft × 15 ft = 525 ft²
vbbbbbbbbbbbbbbbbbdnnnnnAnswer:
Step-by-step explanation:
Answer:
Surface area of cube =6× l^2 (where l is the side of cube)
Therefire 6×9^2=6×81
=486in^2
