Answer:
Step-by-step explanation:
lateral surface area=(sum of sides)×height
Total surface area =2×base area +lateral area
345,000
300,000+40,000+5,000
<span>Three hundred forty-five thousand
Hope I helped!!</span>
Answer:
140cm³
Step-by-step explanation:
Credit: yaretzigutierrez50
Neither the see attachments: