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10 questions from this quiz
Distance from apex to base edge on face
SA=s2+4×(12sl)SA = s^2 + 4 \times \left(\frac{1}{2}sl\right)SA=s2+4×(21sl)
848484 cm²
The curved surface area
SA=πr2+πrlSA = \pi r^2 + \pi rlSA=πr2+πrl
When given hhh and rrr but not lll
15.615.615.6 cm
407407407 cm²
Square units (cm², m², etc.)
Five faces
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