A phone plan costs $15 a month for up to 500 minutes of calls Each minute above 500 costs an extra $0.02
1 answer:
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The pyramid formula:
The volume in this case would be:
1/3×7.9×4
=79/30×4
=10.5333...
≈10.5 m^3
The volume in this case would be:
1/3×7.9×4
=79/30×4
=10.5333...
≈10.5 m^3