since a square must be the same length on all sides to be a correct square, you can legit just multiply the length of one side times four to get the area.
3.2 x 4 = 12.6
D) 28 is the right answer
find the attachments for the details
Answer:
8.4 inches
Step-by-step explanation:
To find the amount of inches, multiply the length by the percent. A percent is 40% but can also be written as a decimal conversion as 0.4. Then 40% of 60 inches is 0.4(60)= 24 inches.
However, she didn't use all 24 inches. She used 35%. This converts to 0.35 and then multiply for 0.35(24) = 8.4 inches.
She used 8.4 inches.
Answer:
It is the right-angled triangle.
Step-by-step explanation:
According to the Pythagorean theorem,
, which c is the longest side of the triangle.
So,
if the triangle is right angle.



∵LHS=RHS
∴It is a right-angled triangle.