Question

please guys help me​

Answer 1

Step-by-step explanation:

1) 54

2)1/2× base× height

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Answer 2

Answer:

(4):- Surface area of cube = 6 × a^2

where a = edge of cube

here, a = 3 cm

Surface area of cube = 6× 9 = 54 sq. cm

Option C is correct...

(5):- Area of triangle = (base×height)/2

Option C is correct...