Mathematics, 13.03.2020 20:03 Ayallaric6875

The following picture is a square pyramid where DE=8 cm and m∠ADE=60°.
Find the surface area of the pyramid in both exact form and approximate form.

The following picture is a square pyramid where DE=8 cm and m∠ADE=60°. Find the surface area of the

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The following picture is a square pyramid where DE=8 cm and m∠ADE=60°.
Find the surface area o...