Respuesta :

aplejack21
I think it is 90mm. Calculate the area as a rectangle and a square, then add.
jcherry99

Answer:

90  mm^2

Step-by-step explanation:

Givens

b1 = 5 mm

b2 = 13 mm

h = 10 mm

Area = ?

Formula

Area = (b1 + b2)*h / 2

Solution

Area = (5 + 13)*10/2

Area = 18 * 10 / 2

Area = 180/2

Area = 90