8. The volume of an Aquarium with 60cm wide, 30cm high and 45cm long.
a. 2,700cm3 b. 7,200cm3 c. 7,020cm3 d. 2,070cm3
9. The length of an edge of a cube is 9m. What's the volume?
a. 729cm3 b. 927m3 c. 749m3 d. 479m3
PLEASE HELP.
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8. The volume of an Aquarium with 60cm wide, 30cm high and 45cm long.
a. 2,700cm3 b. 7,200cm3 c. 7,020cm3 d. 2,070cm3
9. The length of an edge of a cube is 9m. What's the volume?
a. 729cm3 b. 927m3 c. 749m3 d. 479m3
PLEASE HELP.
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Step-by-step explanation:
8. The volume of an Aquarium with 60cm wide, 30cm high and 45cm long.
a. 2,700 cm³
b. 7,200 cm³
c. 7,020 cm³
d. 2,070 cm³
solution:
V= LWH
V= 45 cm × 60 cm × 30 cm
V= 1800 cm² × 45 cm
V= 81,000 cm³
the answer is not in the choices but if the length of aquarium is 4 the volume is 7,200 cm³
solution:
V= LWH
V= 4 cm × 60 cm × 30 cm
V= 7,200 cm³
9. The length of an edge of a cube is 9m. What's the volume?
a. 729 m³
b. 927 m³
c. 749 m³
d. 479 m³
V= s³
V= (9 m)³
V= 729 m³
hope it can help...