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20-09-2020
Mathematics

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In a parallelogram PQRS, PQ = 8cm and QR = 10 cm. If the height corresponding to side PQ
is 5cm, then find the height corresponding to the side QR

Respuesta :

mhanifa mhanifa

20-09-2020

Answer:

4 cm

Step-by-step explanation:

PQ = 8 cm
QR = 10 cm
Height corresponding to PQ = 5 cm
Height corresponding QR = x

The area of parallelogram is equal to product of its base and height

It can be expressed as

A = 8*5 = 40

and

A= 10*x

Comparing them we get

10x = 40 ⇒ x = 4 cm

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