Answer:
600 m²
Step-by-step explanation:
because the formula for surface area of a cube is 6a² in which a is the side length. so 10² is 100 multiplied by 6 which is 600
Answer:
15π/4
9π /4
Step-by-step explanation:
= 5 ((-π/4)+ π) = 5 (π-π/4) = 5(3π/4) = 15π/4
= 5(π/4 + 2π) = 5(9π /4) = 45π/4
Answer:
49.
Step-by-step explanation: Because 2490 divided by 50 equal 49.8 if you needed.
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