Question

37. You’re asked to specify the length of an updated aircraft model for a sales brochure. The original plane was 41.09 m long; the new model has a 2.6-cm-long radio antenna added to its nose. What length do you put in the brochure?

50. The Moon barely covers the Sun during a solar eclipse. Given that Moon and Sun are, respectively, 4×10^5km and1.5 ×10^8 km from Earth, determine how much bigger the Sun’s diameter is than the Moon’s. If the Moon’s radius is 1800 km, how big is the Sun?

please add a bit of explanation so I can understand thanks sooo much

Answer 1