ExamPlay Light Logo
Hyni

WAEC - Mathematics (1997 - No. 15)

Calculate the total surface area of a solid cone of slant height 15cm and base radius 8cm in terms of π
64πcm2
12Oπcm2
184πcm2
200πcm2
32Oπcm2

Shpjegimi

Total surface are of a cone
= πr(r + l)
= π x 8 (8 + 150)
= 184πcm2

Komentet (0)

Identifikohu për të komentuar
Reklamim
BrainBehindX Inc Logo
©2026; Mundësuar nga BrainBehindX Inc