please help me!!! I need it asap

Answer:
Volume of A 450 ft^3
Volume of B 225 ft3
Total volume 675 ft^3
Step-by-step explanation:
Answer:
Volume of figure A :
9 * 10 *5 = 450 ft^3
Volume of figure B :
5 * 5 * 10 = 250 ft^3
Volume of solid :
450 ft^3 + 250ft^3 = 700 ft^3
Hope this is helpful :)