Question

use the model to find 41 × 73. first, find the area of each rectangle. then, find the total area. 41 × 73 =

Explanation:

Step1: Calculate area of top - left rectangle

$40\times70 = 2800$

Step2: Calculate area of top - right rectangle

$40\times3=120$

Step3: Calculate area of bottom - left rectangle

$1\times70 = 70$

Step4: Calculate area of bottom - right rectangle

$1\times3=3$

Step5: Calculate total area

$2800 + 120+70 + 3=2993$

Answer:

$2993$