Area and Perimeter

By: Savannah and Keira

• Keira wanted to put a star border around this lamp. One side is 11in and the other is 6in. How much border would she need.

11in

6in

Explanation

11in + 11in = 22in

6in + 6in = 12in

22in+12in=34in

Savannah wanted to repaint the border red. If one side is 10 ½cm and the other is 3 ½cm . How much paint will she need?

10 ½

3 ½

Explanation

10cm+10cm= 20cm

20cm+1cm=21cm

3cm+3cm=6cm

6cm+1cm=7cm

21cm+7cm=28cm

Taylor and Randi were at the mall when they saw the cutest nail polish bottle they’ve ever seen. They just had to have it but they needed to find the length of the bottle to cover it up. If it’s height was 6 in and the base was 4 in, how much nail polish cover do they need?

6in

4in

Explanation

6cmx4cm=24cm

Mrs. Cox wanted to laminate this library sign, if one of the sides is 23cm and the other side is 10cm, How much lamination would she need for the whole sign?

10cm

23cm

Explanation

• 23cmx10cm=230cm

Marissa wanted to recolor this sticky note. All the sides are 10cm. How much marker will she need?

10cm

10cmx10cm=100cm

Explanation