1 dm = 1 cm
→ 1 dm² = 1 dm × 1 dm = 10 cm × 10 cm = 100 cm²
→ To convert dm² to cm² multiply by 100
→ 5 dm² = 5 × 100 cm² = 500 cm².
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8 cm Check: 2(5*6) + 2(5*8) + 2(6*8) = 236 cm2 Solved by using algebra.
It is 3 to 5 because 5 dm = 50 cm
In the key of C major, 2-5-1 is Dm-G7-C
For a triangle, the area is equal to half the base times the height. A = 1/2*bh where A is the area of the triangle, b is the length of the base, and h is the height. In this case: * A = 1/2 * 5 * 3 = 15/2 cm2 = 7.5 cm2.
5 dm. 1 dm is 10 cm.