melpughxx
melpughxx melpughxx
  • 02-10-2016
  • Mathematics
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penfila11Pen
penfila11Pen penfila11Pen
  • 03-10-2016

23.

Area formula of a triangle:

given: base = 9 cm                   height = 4 cm

A = 1/2 bh

   =1/2(9)(4)

   =18 cm²

24.

given: probability of rain - 0.03

                       of no rain  - ?

1 - 0.03 = 0.97

25.

Volume formula of a cuboid:

V = length x base x height

   = 6 x 4 x 2.5

   = 60 cm³

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