Answer:
2160ft³
Step-by-step explanation:
V=whl=10·18·12=2160ft³
Answer: it's 31.5
Step-by-step explanation:because you would times 9 by 21 then divide by 6
9*21=189
189/6=31.5
V = π r² h
= 3.14 × 8 × 8 × 15
= 3014.4 cm³
Sa Of Rectangular Prism - 65
Sa Of Pyramid - 85
TOTAL SURFACE AREA - 150
