Question

A small indoor greenhouse is made entirely A aty glass (including base) held together with tape. It is 30 cm long 25 cm wide and 25 cm high (1) what is the area of the glass? ? How much of tape is needed for for 12 edges of im Rs 7.50 find the cost of the tape used.​

Answer 1

Given:

⇒l=30,b=25,h=25

(i) Total S.A of green house

=2(lb+bh+lb)

=2(30×25+30×25+25×25)

=4250 cm

2

(ii) For 12 edges: Total length

=4l+4b+4h

=4(30+25+25)

=320 cm

Step-by-step explanation:

this is the correct answer