three cubes of side 10 cm each are joined and another row of three cubes of side 10 cm each are placed over them.find the surface area and volume of the resulting solid.

Open in App

Solution

$* * * * * * * * * * * * * * * * * * * * * D e a r s t u d e n t T h e r e s u l t i n g s o l i d w i l l h a v e d i m e n s i o n s o f = 30 \times 10 \times 20 N o w t h e s u r f a c e a r e a o f r e s u l t i n g c u b o i d = 2 (l b + b h + h l) = 2 (30 \times 10 + 10 \times 20 + 20 \times 30) = 2 (1100) = 2200 c m^{2} V o l u m e o f r e s u l t i n g c u b o i d = l \times b \times h = 30 \times 10 \times 20 = 6000 c m^{3} R e g a r d s * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *$

Suggest Corrections

Similar questions

Question 103

Three cubes each of side 10 cm are joined end to end. Find the surface area of the resultant figure.

Three cubes of each side 4 cm are joined end to end. Find the surface area of the resulting cuboid.

4 c m

5

3.2

c m^{2}

Join BYJU'S Learning Program