Question

5. In a parallelogram, the altitude is twice the length of the base. Its area is 450 cm2 find
the length of the base and the altitude.​

Answer 1

Answer:

30 cm

Step-by-step explanation:

Let the base be X 

so altitude will be = 2 x 

AREA= BASE × ALTITUDE 

SO 

X×2X= 450 

2x^2=450 

x^2 = 225 

x= 15 

so base = 15 cm 

altitude = 30 cm

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