the answer is .91 because you have to move the decimal two places to the left
Here’s the correct answer and how I got it :)
Divide by 6 on both sides to have the variable by itself. the answer is 8.
Area = 0.5 x (a+b) x h
= 0.5 x (15cm + 6cm) x 1/5cm
= 0.1 x 21cm
=2.1cm^2 (2.1 centimeters squared)
