Question

A right pyramid on a base 4cm square has a slant edge of 6cm Calculate the volume.

2. The slant edge of a right pyramid with rectangular base is 14. 6cm and height is 1.2 cm .If the length of one of the sides of the base is 8. 4 cm find the surface area.
Please help with at least one.

Please show workings.​

Answer 1

This is the answer to No 1.

Volume= 48√5

Answer 2

L*b

6*4

24cm

L*b*h

14.6m *1.2cm *8.4cm

=147.168