Given:
Anju cut square of tin, of edge 3.7 cm, from a larger square of edge 6.3 cm.
To find:
The area of the remaining tin.
Solution:
Area of a square is:

Where, a is the edge of the square.
Area of the smaller square is:


Area of the larger square is:


The area of the remaining tin is:



Therefore, the area of the remaining tin is 26 sq. cm.
Answer:
c on edge YW
Step-by-step explanation:
The average rate is (4%*2+8%)/3=16/3%=5-1/3%
Therefore the original investment was
3664/(16/300)=300*3664/16=68700,
of which 1/3 was at 8% = 22,900
and 2/3 was at 4% = 45,800
Check:45,800*.04+22,900*.08=3664 yay!
Answer:
both answers are pictures below
Step-by-step explanation: