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Help with 1 and 3 please........

Help with 1 and 3 please........-example-1
User Cami
by
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1 Answer

7 votes

Answer:

P = 9+9+14+14= 46cm

A = Base (14 cm) × Height (7cm)

14×7= 98 cm²

3. P= 1.2 +2.0 +1.6= 4.6m

A = 1/2 B×H

= 1/2 1.6× 1.2

= 0.96 m²

User Nimbudew
by
3.9k points