A rectangle is 4cm longer than it is wide. If the length and width are both decreased
1 answer:
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Check the picture below.
Answer:
61.2 cm²
Step-by-step explanation:
The area (A) of a trapezoid is calculated using the formula
A = h (
+
)
Substitute in given values
A = × 4 × (13.8 + 16.8 ) = 2 × 30.6 = 61.2 cm²