A. 154
B. 196
C. 308
D. 616
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A. 20%
B. 22%
C. 44%
D. 10%
A. 718.67
B. 1143
C. 1437
D. 287
A. r²
B. 2r²
C. r²/2
D. r²√3
A. 5
B. 6
C. 7
D. 8
A. Base × height
B. Area × length
C. Perimeter × height
D. Surface area
A. Base
B. Top
C. Lateral surface
D. Volume
A. 9√3
B. 12√3
C. 18√3
D. 36√3
A. a/2
B. √3a/2
C. a√3
D. √3a
A. Length doubled
B. Breadth doubled
C. Either length or breadth doubled
D. Both doubled
