Answer:
:The height of the building is 30ft
Step-by-step explanation:
Answer:
314 m²
Step-by-step explanation:
the surface area of a sphere (As) is
As = 4×pi×r²
our radius r (half of the diameter) here is 5m.
As = 4×3.14×5² = 4×3.14×25 = 100×3.14 = 314 m²
I'll gladly help you, but I can't really read that.
Answer: d = 42/r - 6m/r
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:28
Step-by-step explanation:
7+7+7+7
