Assuming that the room is rectangular, it is 11.4 metres.
It is 2*(3.2+2.5) = 11.4 m
Perimeter: 12+25+12+25 = 74 meters
24*4=100. So, the perimeter is 100 feet. Or, P=100 ft
25 cm x 25 cm
Perimeter = 5*25 = 125 km
If it's a regular decagon then its perimeter is 10*25 = 250 cm
Perimeter: 12+25+12+25 = 74 meters
Type your answer here... Perimeter = 25+25+30+30 = 110 feet
Perimeter = 25+20+25+20 = 90 cm
24*4=100. So, the perimeter is 100 feet. Or, P=100 ft
7,500
Perimeter = 2*(L +W) = 2*(30 + 25) = 2*55 = 110 feet Painted surface = Perimeter*Height = 110*8 = 880 sq feet
2*(15 + 10) = 2*25 = 50 metres
If the shape measuring 8 centimeters by 5 centimeters is a rectangle, the perimeter of the rectangle is 25 centimeters (2w + 2l)
Multiople lenght x width: 25 x 13 = 325 square feet
so, the formula is Length times 2 plus Width times 2 equals perimeter or Lx2+wx2=P 25x2+25x2 50+50=100 so, your answer would be 100
Perimeter of floor = 2*(25 + 16) = 2*41 = 82 feet. So wall area = 9.5 * 82 = 779 sq feet. This assumes the room has no doors nor windows. Limits the usefulness of the room somewhat.
Multiply your 12 wide by 25 long to give you the square feet . Even easier , do it in metres . Jeff