yesyesno41 yesyesno41

22-05-2020
Mathematics

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volume of cone lesson 13-1, PLEASE help i cannot do it.

volume of cone lesson 131 PLEASE help i cannot do it class=

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amna04352 amna04352

22-05-2020

Answer:

1. a) B = 3.14 × 4² = 50.24 cm²

b) 16 cm

c) V = B.h = 50.24 × 16 = 803.84cm³

2. a) B = 3.14 × 8² = 200.96 cm²

b) 6 cm

c) V = B.h = 200.96 × 6 = 1205.76 cm³

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HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!