18m^2
area of a trapezoid = (a+b)/2 * h, where a and b are bases 1 and 2, and h is height
(4+8)/2 * 3
= 12/2 * 3
= 6 * 3
= 18
Answer:
4,272
Step-by-step explanation:
$7,000
1800 = 1450 + 0.05X
0.05X = 350
X = 7000
all you have to do is add up all the sides and your answer will be 21 cm
