Everything You Need in One Place
Homework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered.
Learn and Practice With Ease
Our proven video lessons ease you through problems quickly, and you get tonnes of friendly practice on questions that trip students up on tests and finals.
Instant and Unlimited Help
Our personalized learning platform enables you to instantly find the exact walkthrough to your specific type of question. Activate unlimited help now!
Make math click 🤔 and get better grades! 💯Join for Free
- Identify Similar Solids
Which of the following are similar solids?
- Proof of the Relationships Between Scale Factor, Area Ratio and Volume Ratio
Use the following similar solids to prove the relationships between the scale factor, surface area ratio and volume ratio.
- Given the Scale Factors, Find a Surface Area
Given two similar hemispheres. The radius of the smaller hemisphere is and that of the larger hemisphere is . If the surface area of the larger hemisphere is , what is the surface area of the smaller hemisphere?
- Given the Volumes, Find the Scale Factors
Given that the volumes of the two similar prisms are and respectively. What is the scale factor of the smaller prism to the larger prism?
- Scale Factors Doubled, Find a Volume
The dimensions of a pyramid figure with a volume of have been doubled. What is the volume of the new pyramid figure?