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alexgriva [62]
3 years ago
15

Please I need help with question.

Mathematics
1 answer:
jonny [76]3 years ago
8 0

Answer:

Here,a =a+b\2×h

=15cm+19cm\2×8cm

=34cm\2×8cm

= 17cm×8cm

=136sqcm

then,a of triangle= 1\2bh

=1\2×2cm×8cm

=16sqcm\2

=8sqcm

Now,adding a1+a2

=136sqcm+8sqcm

=144sqcm# answers

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