40ft 8ft =

320 square feet

this is supposed to be square feet

Apologies for the error. The correct answer is 320 square feet.

To multiply 40ft by 8ft, you would multiply the two numbers together.

40ft x 8ft = 320 square feet.

To find the product of 40ft and 8ft, you need to multiply the two numbers together. The unit for the area of the product will be square feet.

Here's the calculation:

40ft x 8ft = (40 x 8) ft^2

First, multiply the numbers: 40 x 8 = 320

The product of 40ft and 8ft is 320 square feet.