Answer:
Step-by-step explanation:
Answer:
18 cm = 1.8 decimeters
So 18 cm is more.
Step-by-step explanation:
Answer:
A = 36 cm²
Step-by-step explanation:
Given
A =
( a + b)
substitute h = 12, a = 2 and b = 4 into the formula, thus
A =
(2 + 4) = 6(6) = 36 cm²