Volume and surface area really don’t understand this could someone help?
 
											 
											Answer:
Step-by-step explanation:
1:A=b times h as its a parallelogram:21 times 33= 63
2:A=a+b /2 h as its a trapezium= 91
3:A=πr squared=26.42
4:A=hb/2=27 times 6/2=216