What is the answer for 4cm x 1,5cm x 3cm ?

Question and answers are in the attached picture. you so much in advance.

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Find the interior angle of a regular polygon which has 6 sides