450 sq. ft.
30 × 60 = 1800 square feet
The formula is pi*r^2, 30/2 is 15ft. 15x15x3.14159 is 706.86 sq ft
Area = 15*30 = 450 square feet
A cone with a 30ft height and a 15ft radius has a total surface area of approximately 2,287.44 square feet.
30 square meters = ~322.92 square feet.
30 square meters is 300,000 square cm
1 foot = about 30.5 cm 15 feet = about 457.5 cm = 4.575 meters 30 feet = about 915 cm = 9.15 meters 9.15*4.575 = 41.86125 square meters which is about 42 square meters
30 square inches converts to about 193.55 square centimeters.
30 acres = 1,306,800 square feet.
Answer: 30 ft² = 2.78709 m²
30" x 30" = 900 square inches.
Rounded to two decimal places, 30 square metres is equal to 30/(0.30482) = 322.92 square feet.