Middle School: 6th, 7th and 8th Grade - Math - Perimeter And Area 3 Solution

Q.1.

What is the surface area of a cuboid with measurements of 4cm x 5cm x 6cm?

Q.2.

What is the surface area of a cube with sides of 5cm?

Q.3.

How would you find the area of an L-shape?

33%
Divide into rectangles; work out the areas of each and then divide one by the other
33%
Divide into rectangles; work out the areas of each and then multiply one by the other
33%
Divide into rectangles; work out the areas of each and then add together
0%
Divide into rectangles; work out the areas of each and then subtract one from the other

Q.4.

What is the perimeter of a regular decagon with sides of 23cm?

Q.5.

How do we calculate the area of a right angled triangle?

Q.6.

What is the perimeter of a regular octagon with sides of 12cm?

Q.7.

A regular heptagon has a perimeter of 63cm. What length is each side?

Q.8.

1cm is equivalent to how many mm ?

Q.9.

What is the formula for calculating the area of a rectangle?

Q.10.

What is the area of a right angle triangle with width 12cm and length 6cm?