Answer:
19.38
Step-by-step explanation:
Area formula=base times height
5.7 x 3.4 = 19.38 cm
19.04
5.7x3.4=19.04
Use this, it really helps
http://mcas.pearsonsupport.com/resources/student/practice-tests-math/2018-g6-math-refsheet.pdf
