Question

What is it’s perimeter and area

Answer 1

Answer:

19.2

Explanation:

perimeter= sum of all sides

5+3+7+4.2=19.2

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Answer 2

Answer:

perimeter of this triangle is sum of all the sides that is 5cm + 7 + 4.2 which is equal to 16.2 cm

and area of the triangle is

1/2×b×h

=1/2×7×3

=21/2

=10.5

Explanation:

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