bh=a or s2=a
multiply two sides
square one side
round
ex
one side=3.128
3.128X3.128=9.784384
3.1282= 9.784384
round that to 9.8
It is 61.9 square inches.
Radius is the square root of (71/pi) = 4.8 feet rounded to the nearest tenth
Entire surface area: (2*pi*49)+(14*pi*10) = 747.7 square feet
a square's sides are equal. so area = (length of side)2 = 33 inches so sqrt(33) = length of side length of side = 5.744....inches = 5.7 inches (to the nearest tenth of an inch)
Total surface area: (3.14*62)+(3.14*6*20) = 489.8 square units
The area of a circle to the nearest tenth if its radius is 4.5 is: 63.6 square units.
The answer depends on the units: nearest tenth WHAT? Square mile, square kilometre, square inch?
Its entire surface area works out as 747.7 square feet rounded to the nearest tenth
7.1 cm2
Area of a square is the square of the length of any side.Length of any side is the square-root of the area = sqrt(13) = 3.60555 feet (rounded)Rounded to the nearest tenth, that's 3.6 feet.
The area is 99.0 square units.
39.5%
5.7 inches
The answer is 0.4km2
It is 61.9 square inches.
Radius is the square root of (71/pi) = 4.8 feet rounded to the nearest tenth
Entire surface area: (2*pi*49)+(14*pi*10) = 747.7 square feet