Answer:
Step-by-step explanation:
perimeter of Base=2(l+w)=2(11+10)=2×21=42 cm
lateral area =perimeter of Base×height=42×5=210 cm²
Answer:189
Step-by-step explanation:
Answer: 324 squares.
Explanation: If there are 18 rows of 18 squares, then you’d get 324 after counting them. Or you could just multiply 18 by 18.
Answer:
With what?
Step-by-step explanation: