Activity
Direction: Calculate the surface area of the following triangles: You can write your answers below.
1. Given .base =8cm
height =5cm
2.given .base=12cm
height =10cm
3.given base=7cm
height =3cm
4.given base=9cm
Height =5cm
5.given base=6cm
height =3cm
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Answer:
1.)20 cm²
2.)60 cm²
3.)10 1/2 cm²
4.)22 1/2 cm²
5.)9 cm²
Explanation:
Use the formula A=1/2bh