8. The rectangle has an area of 20 sq.dm what is the area of the largest circle that can be cut fromit?
A. 56.12 sq.dm
B. 52.61 sq.dm
C. 19.625 sq.dm
D. 12.15sq.dm
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8. The rectangle has an area of 20 sq.dm what is the area of the largest circle that can be cut fromit?
A. 56.12 sq.dm
B. 52.61 sq.dm
C. 19.625 sq.dm
D. 12.15sq.dm
Need an answer
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Answer:
best answer is d
area of a rectangle is Lw
if thats a square you can maximize the area of a circle to 15sqdm
however the circle on a rectangle is smaller than square so you will get an answer of 12
computation
let parameters is 4dm and 5dm
choose smaller dm
4.
so
radius is equal to 2
formula of circle
πr^2
π(2)2