Question

Volume = 540 cm3.i will follow you and like your answer
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Answer 1

Answer:

a =15 cm

Step-by-step explanation:

Volume of upper stair or cuboid = 4X3Xa = 12a

Volume of down stair or cuboid =8X3Xa = 24a

Adding volume of both stairs or cuboid = 12a+24a =36a

Given volume = 540cm³

540cm³=36a

540=36a

a = 540÷36

a = 15 cm

Answer 2

Volume = 540 cm3.i will follow you and like your answer

Answer

Answer:

a =15 cm

Step-by-step explanation:

Volume of upper stair or cuboid = 4X3Xa = 12a

Volume of down stair or cuboid =8X3Xa = 24a

Adding volume of both stairs or cuboid = 12a+24a =36a

Given volume = 540cm³

540cm³=36a

540=36a

a = 540÷36

a = 15 cm