Answer:
-3
Step-by-step explanation:
A = 2lw + 2lh + 2wh
A = 2(43)(19) + 2(43)(35) + 2(19)(35)
A = 2(817) + 2(1505) + 2(665)
A = 1634 + 3010 + 1330
A = 5974in²
b. 24.4. Using a squared + b squared = c squared you get 24.4
Answer:
It will be a mixed fraction so it will be 3 \frac{248}{999}
Step-by-step explanation:

the awnser is 63 units squared