Either one is fine. It's your choice.
It'll be a lot easier if you use the same units that the sides are given in.
4.3 centimeters is approximately 1.69 inches. To convert centimeters to inches, you can use the conversion factor where 1 centimeter is equal to 0.393701 inches. Thus, multiplying 4.3 by this factor gives you the result in inches.
9 times 13 = 117 square inches
62.5
Use: 2*pi*radius = circumference
To find the perimeters of a triangle you add the three sides together. if you get one of the two congruent sides you know the other congruent side. Then you use the pathagrium theorem to find the last side and add them up. Pathagrium theorem= a square + b square = c square where c is the hypotenuse
cenimeters or decimeters and sometimes inches it depends on the insect
4.3 centimeters is approximately 1.69 inches. To convert centimeters to inches, you can use the conversion factor where 1 centimeter is equal to 0.393701 inches. Thus, multiplying 4.3 by this factor gives you the result in inches.
In the metric system, centimeters. In the English system, inches.
you could, but generally you should use millimetres
34 inches
9 times 13 = 117 square inches
62.5
A tape measure, calibrated in inches.
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You measure the linear inches with a ruler or tape measure, then you do the calculation to find out the area (length times width, if it is a rectangular shape).
Use: 2*pi*radius = circumference
Use the "Tenths" scale of inches, or the centimetres and millimetres scale.