Which best describes Quinn’s error?

•The base of the triangle in Step 1 should be 4 cm

• The area of the triangles in Step 3 should be 1/2•2•10=10

•The area of the triangle area in Step 3 should be doubled since there are 2 triangles.

•The areas in Step 4 should be multiplied together instead of added together.

Which best describes Quinns error The base of the triangle in Step 1 should be 4 cm The area of the triangles in Step 3 should be 1221010 The area of the triang class=