Answer:
-6
Step-by-step explanation:
Answer:
307cm²
Step-by-step explanation:
This is a composite firgue so we need to split the two shapes, then find the area of both.
find the area of the rectangle
A=b*h
A=18*10
A=180
then find the area of the semicircle
A=1/2Pi*r²
A=1/2Pi*81
A=127.75 (We need to find the radius of the semicircle then square it)
then add the two areas 180+127.75=307.75
find the closet unit its
307cm²
Answer:
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Step-by-step explanation:
A liter is 0.264 gallons so 13 * 0.264 = 3.432 and round it up it is 3.4
