the answer is 8^(-3)
Answer:
264 cm^2.
Step-by-step explanation:
The area = 1/2 * height * sum of the parallel sides
= 1/2 * 12 * (28 + 16)
= 6 * 44
= 264 cm^2.
Fraction: 23/100
Decimal: .23
Percent: 23%
Because there are 23 squares shaded out of 100.