Question:

In figure 1.74, PM = 10 cm A(PQS) = 100 sq.cm A(QRS) = 110 sq.cm then find NR.

Answer:

Given PM = 10 cm
A(PQS) = 100 sq.cm
A(QRS) = 110 sq.cm
PQS and QRS have common base QS
A(PQS)/ A(QRS) = PM/NR
100/110= 10/NR
NR = 110×10/100
NR = 11
Hence NR = 11 cm.

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In figure 1.74, PM = 10 cm A(PQS) = 100 sq.cm A(QRS) = 110 sq.cm then find NR.

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