Answer:
1
Step-by-step explanation:
A = 3,953 in²
You find the area of the whole triangle:
1/2bh = 1/2(63+31)(63+62) = 5875
Then subtract the missing rectangle:
lw = (62)(31) = 1922
5875 - 1922 = 3953 inches
Since you're multiplying inches by inches, it's inches².
The square root of 5 is 2.2 and 4 times the square root of 10 is 100
If in 2 hours he read 200 pgs then in 1 hour will be 50 pgs
The height could be 2 inches and the width could be 4 inches which means it's a total of 8 squared inches