Question

PLZZ HELP ME WITH ALL 5 QUESTIONS!! IF U HELP ME WITH ALL 5 AND THE ANSWRRS BE RIGHT I WILL GIVE 40 POINTS AND MAJE U THE BRAINEST

Answer 1

First, double the dimentions. 5(2)= 10, 4(2)= 8, and 3(2)= 6. Then use the formula l*w*h (10*8*6) Your product should be 480

Answer 2

Formula for the volume of a rectangular prism is l*w*h
doubled dimensions are 10, 8 and 6 because
5*2=10 4*2=8 and 3*2=6
10*8*6=420cm^3