Question

a block is measured with a ruler. river is making a block tower with 7 of those identical blocks. how ta
6 centimeters
7 centimeters
35 centimeters
42 centimeters

Explanation:

Step1: Determine the height of one block

From the ruler, the block's height is from 0 cm to 6 cm, so one block is 6 cm tall.

Step2: Calculate the height of 7 blocks

To find the total height of 7 identical blocks, multiply the height of one block by 7. So, \( 6\times7 = 42 \) (centimeters).

Answer:

42 centimeters (corresponding to the option "42 centimeters")