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primary 5 | Maths
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Triangle question calculator allowed
Date Posted: 6 years ago
Views: 328
area of shaded part = 6*6 + 4*4 + 3*3 - 1/2*6*6 - 1/2*3*13
=23.5 cm^2
*boosted*
=23.5 cm^2
*boosted*
Don't quite understand still though
your workings are very close but you just missed out on one more triangle at the top right.
that area of unshaded triangle is 1/2 base height = 1/2 x (3) (6+4+3)
you are almost there
that area of unshaded triangle is 1/2 base height = 1/2 x (3) (6+4+3)
you are almost there
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