Futureteacher101viz
Answered

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Sagot :

Netdiazviz

Step-by-step explanation:

1. A = lw

= 10cm (5cm)

A = 50cm^2

2. A = s^2

= (15cm)^2

A = 225cm^2

3. A = 1/2 bh

= 1/2 (10m) (12m)

= 1/2 (120m^2)

= 60m^2

4. A = lw

= 18m (10m)

= 180m^2

5. A = π r^2

= (2.14) (7m) ^2

= 2.14 (49m^2)

= 104.86m^2