Lonna need 1046877 square inches of construction paper for her project.
Explanation:
Dimensions of one rectangle = 15 x 1313 inches
Area = 15 x 1313
= 19695 square inches
Dimensions of another rectangle = 1014 x 1013 inches
Area = 1014 x 1013
= 1027182 square inches
Total construction paper needed = 19695 + 1027182
= 1046877 square inches
Lonna need 1046877 square inches of construction paper for her project.