630 square feet
(30/100) X 70 feet = 21 feet.
21-30 feet long
30 feet
428 square feet
The area of 30 feet times 40 feet are 1200 square feet. But, when a house is advertised as containing 'xx square feet of living area', that can include second and third floors or a finished basement or attic, so a 30 X 40 house could be a 6000 square foot home.
To find the total square footage of a 30x40 feet house, you multiply the length and width: 30 feet × 40 feet = 1,200 square feet. Therefore, the house has a total area of 1,200 square feet. If you were asking about the perimeter, it would be 2 × (30 + 40) = 140 feet.
30 feet is 9.09090909090909090909091 metres it is roughly the height of a two story house.
The area of the house is 1200 sq. ft
It depends on the shape of your room. If your room is a rectangle then your perimeter is 102 feet.
You need to answer 21 questions out of 30 correctly to get a 70%.
30 Feet.
30 feet