Mathematics, 29.05.2020 21:57 candicecorvette

Hannah wants to have concrete stairs for
her backdoor. How much concrete will be
needed to build the stairs?
30 cm
70 cm
15 cm
10 cm
20 cm
70 cm
45 cm
[ ? ]cm3
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Answers: 1

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Hannah wants to have concrete stairs for
her backdoor. How much concrete will be
needed to...