45.
Each square has a side length of 3.2 cm.
What is the area of triangle PQR?
Each square has a side length of 3.2 cm.
What is the area of triangle PQR?
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Answer:
Step-by-step explanation:
area of 6 squares=6*(3.2)^2
=61.44cm^2
area of 6 triangle =1/2(bh)*6
=1/2(3.2*1.6)*6
=15.36cm^2
so area of triangle PQR=(area of 6 squares) - (area of 6 triangle)
ar(PQR)=61.44-15.36
ar(PQR)=46.08 cm^2