ΔDEF∼ΔABC DEF is the smaller than ABC and they have a ratio of 4:9. BG = 2AB Calculate the surface area of the orthohedron. <path d="M711.489 409.697v258.605M711.489 668.302h258.605M970.094 668.302V409.697M970.094 409.697H711.489M711.489 409.697l258.605-258.605M970.094 151.092h258.605M1228.7 151.092 970.093 409.697M970.094 409.697H711.489M1228.7 151.092v258.605M1228.7 409.697 970.093 668.302M970.094 668.302V409.697M970.094 409.697l258.605-258.605M970.094 409.697 711.489 668.302M280.48 409.697v258.605" fill="none" paint-order="fill stroke markers" stroke="#DB6114" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="10" stroke-opacity=".8" stroke-width="2.5"> C C C B B B A A A G G G F F F D D D E E E 5 2

It is not possible to calculate.

ΔDEF∼ΔABC Calculate X given that the surface of the cuboid is $$ 18\sqrt{2}+7 $$ cm². 2x 2x 2x 7x 7x 7x x x x 3x 3x 3x A A A C C C B B B A A A E E E F F F G G G F F F E E E D D D

$$ \sqrt{\frac{18\sqrt{2}+7}{36\sqrt{10}+28}} $$

It is not possible to calculate.

Question 1

Look at the cuboid in the figure below.

Express its surface area in terms of x.

Question 2

ΔDEF∼ΔABC

DEF is the smaller than ABC and they have a ratio of 4:9.

BG = 2AB

Calculate the surface area of the orthohedron.

Question 3

ΔDEF∼ΔABC

Calculate X given that the surface of the cuboid is $18\sqrt{2}+7$ cm².

Look at the cuboid in the figure below.

Express its surface area in terms of x.

$360+4x^2$ cm².

ΔDEF∼ΔABC

DEF is the smaller than ABC and they have a ratio of 4:9.

BG = 2AB

Calculate the surface area of the orthohedron.

359.1 cm²

ΔDEF∼ΔABC

Calculate X given that the surface of the cuboid is $18\sqrt{2}+7$ cm².

$\frac{1}{2}$ cm