Aplumber has a 2.5 meter long copper pipe. he needs to cut lengths of 60cm,35cm and 90cmwork out how much of the initial 2.5 meter long pipe is left. give answer in cm

65 cm

Step-by-step explanation:

Remember that

step 1

Convert 2.5 m to cm

step 2

To find out how much of the initial long pipe is left, subtract the lengths of 60 cm, 35 cm and 90 cm from the initial long pipe

4sqrt5

step-by-step explanation:

the base has dimensions of 8 x 4, so the diagonal is 64 + 16 square rooted or 4sqrt5.