contestada

Find the lateral area of the regular pyramid shown in the accompanying diagram. If necessary, express your answer in simplest radical form.A. 1080 units²B. 540 units²C. 90 units²D. 360+643–√ units²

Find the lateral area of the regular pyramid shown in the accompanying diagram If necessary express your answer in simplest radical formA 1080 unitsB 540 unitsC class=

Respuesta :

Lateral Area (LA):

• Perimeter of base ( ,P ,) = 12 * 6 = 72

,

• Height ( ,l ,), ,= 15

[tex]LA=\frac{1}{2}\cdot P\times l=\frac{1}{2}\cdot72\cdot15=540[/tex]

Answer: B. 540 units^2