8 x 45 = (8 * 40) + (8 * 5) ...now that can be done mentally
The student ticket number is 429 and adult is 375.
Answer:
4 times 2+3-1=10
Step-by-step explanation:
B is the answer I think I spend to much
Increase the height so that the slant height triples.
For example:
Say that lateral height is 2 and the radius is 1. The lateral surface area would be 6.28
if I make the lateral height 6, which is triple the original lateral height, the lateral surface area becomes 18.84, which is triple the original surface area
Hope I help :P
