Answer:
15_789(0)
Step-by-step explanation:
The area is 21cm squared. u would have to find the length of the bottom triangle which is 14. than multiply that by the height which is 3. finally divide that all by 2 and youll get the area
(4 times 4 times 5) + (5 times 10 times 8) = 480 in cubed.
.50(150)+30=$105
8(32)+12 = $268