Question

SA
(4)
closed storage container consists of a cuboid ABDEPQST to which a quadrant of a cylinder
BCDQRS is attached as shown in the figure. AE = 20 cm, ED = 30 cm, DC = 20 cm and CR = 70 cm.
Taking n = 3.14, calculate (i) the volume of the container (ii) the total surface area of the container.
D​

Answer 1

Answer:

i)

Step-by-step explanation:

(i) volume is l*b*h

70*20*30=42000

@nd

(ii) TSA=2(lb+bh+lh)

= 2(2100+600+1400)

=8100

(check if the answer is correct)

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