If the length is taken as l , height is taken as h and breadth is taken as b . then
Area of the rectangular prism= 2( (l*b) + (b*h) + (h*l) )
hope that helps
The answer is 3 of each. 3X7=21; 14X3=42, and 42+21= 63.
The answer to 8+11 is 19 because 8+1 is 9 so 11+8 is 19
Answer: 16
Step-by-step explanation: 80x20=1600
Put the decimal place where it belongs
80% of 20=16
Hope this helps!