3 years ago

Work out area of a triangle base 9cm height 4cm

Mathematics

2 answers:

insens350 [35]3 years ago

6 0

Area = 1/2 x base x height

Area = 1/2 x 9 x 4

Area = 9 x 2

Area = 18 cm^2

Temka [501]3 years ago

5 0

The formula is half base times the height. That would mean 9 x 4= 36, then you half 36, which gives you 18. Please tell me if you don't understand, I might have a bad explanation

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