Question

Find the perimeter of an isosceles triangle whose base measures 10 cm and the altitude, 12cm. Also find the area of the triangle (Pls only answers)

Answer 1

Answer:

139cm.

Step-by-step explanation:

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Answer 2

Answer:

34 cm

Step-by-step explanation:

Given, Base of the triangle=10 cm

Total height of the triangle=(12*2) cm=24 cm( As it is isosceles)

Perimeter of the triangle=(10+24) cm=34 cm.

Area of the triangle=1/2*base*height=1/2*10*12 cm²=60 cm²