Answer:
338
Step-by-step explanation:
26 divided by 2 is 13. the width is 13. 26 times 13 is 338
hope this helps!
Answer:
6
Step-by-step explanation:
(n- 1)(n)( n +1)=210
n(n²-1)=210
n³-n= 210
n³-n-210=0
let n = 6 => 6³-6-210 = 216-6-210 = 0 (true)
so, n = 6
Answer:
729
Step-by-step explanation:
Each side of the cube measures 9cm
The volume of a cube is V^3
Therefore the volume can be calculated as follows
= 9^3
= 729
Hence the volume is 729
Answer:
225cm.....................
It should be 0.4 cause 0.4 is the same as 0.40