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please help--

Area of triangle PQR = 10.2 square units

Area of triangle PRS = 11.5 square units

Area of triangle PST = 16.3 square units


The area of Figure PQRST is

square units. (Input whole number only.)

please helpArea of triangle PQR 102 square unitsArea of triangle PRS 115 square unitsArea of triangle PST 163 square unitsThe area of Figure PQRST issquare unit class=

Respuesta :

r3t40

The area of [tex]PQRST[/tex] equals to the sum of areas of the triangles it consists of. So,

[tex]A(\mathrm{PQRST})=A(\mathrm{PQR})+A(\mathrm{PRS})+A(\mathrm{PST})=10.2+11.5+16.3=\boxed{38}[/tex]

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