Work out the shaded area
2 answers:
Answer:
- 366 cm²
Step-by-step explanation:
<em>Refer to attached</em>
The ares consists of half-circle and a triangle
<u>Radius of circle:</u>
- 22 cm/2 = 11 cm
- Area = 1/2*3.14*11² ≈ 190 cm²
<u>Sided of the triangle:</u>
- Base = 22 cm, height = 16 cm
- Area = 1/2*22*16 = 176 cm²
<u>Total area:</u>
- 190 + 176 = 366 cm²
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For this case we have to by definition:
1 kg equals 1000 grams
Shark 1:
405 kg and 68 grams
Thus, shark 1 weighs 405,068 grams.
Shark 2:
324 kg and 75 grams
Thus, shark 2 weighs 324,075 grams.
Subtracting we have:
Thus, shark 1 weighs 80,993 grams more than the second.
Answer:
Shark 1 weighs 80,993 grams more than the second.