Math, asked by helaljbl201220, 4 months ago

perimeter of 3 cm and 8 cm

Answers

Answered by kumaratharwa6

0

Answer:

Perimeter=2(l+b)

=2(3+8)

=2*11cm

=22 cm

Answered by ktharunrajkthu

0

Step-by-step explanation:

rectangle

2(l+b)

=2(3+8)

=2×11

=22square units

triangle

1/2(b×h)

=(1/2)×8×3

=24/2

12square units

hope it helps

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