4) Base perimeter of a square pyramid is 40 cm and height 30 cm a) What is the base area? b) Find the volume of the pyramid Answer any four questions. Each carries 3 scores Draw a circle of radius 3 cm . Mark a pointP on the circle. Construct tangent to the

Qual é a definição de um círculo?

A cone has a base radius of 4 cm and a height of 9 cm. Calculate its volume.

Soit MNP un triangle tels que : \( \mathrm{MN}=6 \mathrm{~cm} ; \mathrm{NP}=4 \mathrm{~cm} \) et \( \mathrm{MP}=7 \mathrm{~cm} \). Construire les médianes de ce triangle

\( \begin{aligned} \text { B.ea } & =l \times b \\ & =8 \times 3 \\ & =24 \mathrm{~cm}\end{aligned} \)

Un triángulo rectángulo tiene un cateto que mide 6 unidades y la hipotenusa mide 10 unidades. ¿Cuál es la longitud del otro cateto?