Question

What the answer???????????​

Answer 1

Rounded to 1 dp is 11.1 cm

Answer 2

Using the Pythagorean Theorem:

x = √13.1^2 - 7^2

x = √171.61 - 49

x = √122.61

x = 11.07

Rounded to 1 DP = 11.1 cm.