No, 84 cm does not equal 8.4 mm. In fact, 84 cm is equal to 840 mm, since 1 cm is equal to 10 mm. Therefore, 84 cm is much larger than 8.4 mm.
42mm
5,541.77 square cm.
56 cm.
84cm² area= l x w = 12 x 7 = 84cm²
2 feet 9.1 inches.
A diameter of 84cm, means the circle is 84cm wide. A diameter is a line or measurement from one edge, through the centre, to the opposite edge of the circle.
84cm
42mm
2.76 Feet
Exactly as in the question 84
120 cm = 1.2 m
5,541.77 square cm.
56 cm.
84cm² area= l x w = 12 x 7 = 84cm²
84 millimeters is 3.31 inches.
84cm = 33.07 inches.
2 feet 9.1 inches.