It is the square root of (-4-11)2+(17-17)2 which works out as 15.
28
16 = 42
11+13+17+19= 60ANSWER: 60
1, 2, 3, 4, 5, 7, 11, 13, 17, 19. (I think)
42
Rectangular numbers are numbers that can be represented as a rectangle with a whole number of rows and columns. In this case, the rectangular numbers between 11 and 17 are 12 and 16. The number 12 can be represented as a 3x4 rectangle, and the number 16 can be represented as a 4x4 square.
Well, honey, none of the numbers between 3 and 11 are rectangular. Rectangular numbers are the product of two consecutive integers, like 6 (2x3) or 12 (3x4). So, in this case, you're out of luck if you're looking for rectangular numbers between 3 and 11.
The prime numbers and the squares of primes between 2 and 20: 3, 4, 5, 7, 9, 11, 13, 17 and 19.
11 13 17
57
4, 6, 8, 9, 19
It is the square root of (-4-11)2+(17-17)2 which works out as 15.
ALL of the numbers between 1 and 100 are rectangular numbers, except for 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, and 97.
17 x 11 x 6 = 1122 cubic cm
11, 13, 17, 19
11 13 15 17 19